the base of the octal number system is ....

the base of the hexadecimal number system is....

A byte consits of... bits.

the maximum value of an octal integer with k=2 digits is Nmax=.........?

The maximum value of a binary integer with K digits. For example, if K = 5, then the maximum value is ?

What is the number of bit patterns provided by a 7-bit code?

If the memory address space is 16 MB and the word size is 8 bits, then bits are needed to access each word.

In a positional number system with base b, we can always find the number of digits of an integer. So how many bits can we find in the decimal number 20 in hexadecimal system?

A group contains

bits in the binary system are represented as one digit in the octal system.

In the sign-and-magnitude representation, the memory location can hold four bits, assume that we have stored integer -6 in a memory location and we then try to subtract 7 to the integer. The computer's response is ?

Assume a new Excess system uses 17 bits to represent the exponent section. What is he bias value in this system?

In storing audio, how many samples per second is good enough to reproduce an audio signal?

Conversion of binary number 1010101000010111 to hexadecimal number is

Which of the following is equivalent to 12 in decimal?

If we call the bit depth or number of bits per sample B, the number of samples per second S, so how to calculate BIT RATE (R)?

The ASCII code for the character J is:

Use a arithmetic right shift operation on the bit pattern 1001 1000

Use a simple right shift operation on the bit pattern 1001 1000.

Use a simple left shift operation on the bit pattern 1001 1000

The binary equivalent of the Octal number 13.54 is

What is the result of storing -25 in an 8-bit memory location using two's complement representation?

An IPv4 address is a to the Internet address that uniquely and universally defines the connection of a host or a router

note: IPVP6: 128-bit

The major design goals of an operating system:

Defining the users, requirements, and methods is part of the phase.

In the system development process, structure charts are tools used in the phase

In a languages the project team needs to choose a language or a set of languages from among the procedural

.................is an English-language-like representation of code.

A step-by-step solution to a problem is called

....is a step-by-step method for solving a problem or doing a task.

The.......... scheduler creates a process from a job and changes a process back to a job.

A........... is a program in execution. It is a program that has started but has not finished

A ..........analyzer reads the source code symbol by symbol and creates a list of tokens in the source language

The ___ analyzer checks the sentences created by the syntax analyzer to be sure that they contain no ambiguity.

In the sequential file we process the records one by one. After the operating system processes the last record the ________ is detected and the loop is exited.

A ......is a collection of data stored in the internal format of the computer. This contains data that is meaningful only if it is properly interpreted by a program.

If personal information about each employee in a company is stored in a file we can use..... retrieve each record at the end of the month to print the paychecks access to

.....is an attack that reduce the capability of a computer system to function correctly or bring the system down altogether by exhausting its resources.

....is an independent program which can copy itself and which travels through the network. It tries to find weaknesses in the system to inflict harm

....are unwanted programs that are hidden within other programs (host). When the user executes the host

program

....these are the "bad guys". They are the types of hackers who break into computer networks with purely negative motives such as monetary gain or reputation.

........who create algorithms to break existing internet networks so as to solve the loopholes in them

....is the amateur. Usually their techniques are deployed out of ill motives such as revenge attacks

In the storing images, the samples are called .....(which stands for picture elements).

The scanning rate in image processing is called .....If the resolution is sufficiently high, the human eye

cannot recognize the discontinuity in reproduced images

In physical layer, an .......has infinitely many levels of intensity over a period of time

In physical layer, a .....can have only a limited number of defined values. Although each value can be any number, it is often as simple as 1 and 0.

The..... construct uses a set of actions one after another.

The ....construct tests a condition.

The program in a high-level language is called the......

......refers to the process of translating each line of the source program into the corresponding line of the object program and executing the line.

In the ....we can think of a program as an active agent that manipulates passive objects.

A ....uses the principle of logical reasoning to answer queries. It is based on formal logic defined by Greek mathematicians and later developed into firstorder predicate calculus

A.... is a unit of code consisting of zero or more statements. It is also known as a block.

Example:

{

X = 1;

Y = 20;

}

What is statement that stores the value in the variable, which has already been created in the declaration section. We use the symbol in our algorithm to define it?

Which of the following attacks is threatening confidentiality?

In the attacks threaten the confidentiality based on ____ monitoring online traffic they can obtain some other type of information by

_____is an English-language-like representation of an algorithm. There is no standard for it- some people use a lot of detail

_____is a pictorial representation of an algorithm.

____hides all the details of an algorithm in an attempt to give the 'big picture' and to show how the algorithm flows from beginning to end.

What is quality referring to the ability to move data and/or a system from one platform to another and to reuse code?

____refers to the ability to move data and/or a system from one platform to another and to reuse code

What is quality referring to the ability to move software from one hardware platform to another

In the software quality, what factor measures can be mentioned for transferability??

_____is a measure of how tightly two modules are bound to each other.

____are provided by most operating systems for organizing files. This performs the same function as a folder in a filing cabinet.

____is the process by which a given set of relations are transformed to a new set of relations with a more solid structure.

____are names for memory locations

____means concealing the message by covering it with something else.

____is the breaking up of a large project into smaller parts.

_____between modules in a software system must be maximized.

____is needed to allow any relation in the database to be represented, to allow a language like SQL to use powerful retrieval operations composed of atomic operations, to remove anomalies in insertion, deletion, and updating, and reduce the need for restructuring the database as new data type are added.

____can occur if a process has too many resource restrictions.

What is NOT a standard of vector graphic?

What is the name given to the molecular-scale computer?

What is language of procedural paradigm that is high level language and also has some low-level instructions?

Which is a unit representing the no bits of discrete.

Which is an electronic device that can store temporarily a single bit of data

Which of the following is the coding of data so that it can't be easily understood if intercepted?

Which of the following is a binary operator?

Which of the following attacks is threatening integrity?

Why OS is responsible for the efficient use of input/output devices?

Which physical topology uses a hub or switch?

Which of following that describe to protect data that information needs to be protected from unauthorized change?

Which technique is used in multiprogramming that needs to be determined size beforehand by the memory manager and with each program occupying a contiguous space?

A multi programming system is one that can

Images are stored in computers using techniques?

When a hashing algorithm produces an address for an insertion key and that address is already occupied, it is called a _____

A path by which communication is achieved between a central processor and other devices is called

If the transaction file key is 20 and the first master file key is 25, then we........

A 17th-century computing machine that could perform addition and subtraction was the

A_____ is a collection of related logically coherent data used by the application programs in an organization.

Inside the ADT are two different parts of the model that are.... and...

A 32-bit code called _____ represents symbols in all languages.

A_____ causes an action to be performed by the program. It translates directly into one or more executable computer instructions.

A hybrid computer uses a_____ to convert digital signals from a computer into analog signals.

The term users in a DBMS has a broad meaning. We can divide users into:

A_____ is a collection of related elements possibly of different types having a single name

A multi programming system is one that can

Before transmission the sender transforms the plaintext into the ciphertext-this is____

Different sets of bit patterns have been designed to represent text symbols. Each set is called a____ ?

The format of an Ipv6 address is referred to as.........

RAM is used as a short memory because it is

What is the 80-20 rule in cache?

One phase in system development is____

What is taxonomy of computer organization?

In a three-level DBMS architecture, the _____ level interacts directly with the users.

In the____ graphic method of representing an image in a computer, re-scaling of the image creates a ragged or grainy image.

The pop operation .....of the stack.

In the____ hashing method, there are no synonyms or collisions.

In ____ paradigm, there is no need for a server process to be running all the time and waiting for the client processes to connect.

In a computer, the subsystem stores data and programs

In preorder traversal of a binary tree, the.......

If we cannot record all the values of an audio signal over an interval, we can record some of them. _____ means that we select only a finite number of points on the analog signal, measure their values, and record them

The items are divided into two lists (sorted and unsorted).... sort.

The ____ layer of the TCP/IP protocol suite is responsible for source-to-destination delivery of the entire message.

The enqueue operation ....an item at the ...of the queue.

The____ of ethics says that an act is ethical if it brings about a useful for society

The TCP/IP model has_____ layers.

The address produced by a hashing algorithm is the _____ address.

The personnel who deals with the computer & its management put together are called

The...... of each node includes one of its children and all descendents of that child

In the network database model, the entities are organized in a........ through several paths in which some entities can be accessed through several paths

The intersection of a column and row in a spreadsheet is called a bon or

The code that should be adequate for present and anticipated data processing both for machine and human use is

The precision of the fractional part of a number stored in a computer is defined by the____.

The Stack operation returns a/an.......

The first microprocessors produced by Intel Corpn. and Texas Instruments were used primarily to control small

The queue operation: "queue (queueName)" is used to......

____is a set of characters that is treated like an array in some languages and as a type in others.

_____is a stand-alone storage location that holds data temporarily.

The name of a linked list is the name of the head pointer that points to the _ of the list.

____is an ordered set of unambiguous steps that produces a result and terminates in a finite time.

What kind of state does a process execute until it needs I/O resources when I/O is complete?

What is model a process of software development where requirements divided into multiple standalone modules of the software development cycle?

Given a linked list called children, the pointer variable children identifies .....element of the linked list.

What is more common technique of two-dimensional arrays that can be stored in memory?

What is the method in black-box testing that a subset of values in the input domain is selected for testing?.

A binary search tree (BST) is.... a binary tree with one extra property: the key value of root is values of all nodes in each left subtree the key

A(n) ...list is also known as a queue.

Which network is a packet switching network?

A stack is a .....structure.

In ....of a binary tree we process all the children of a node before proceeding with the next generation

If you want to change the value of an attribute of a tuple, you use the .....operation.

The unary...... relation. operation always results in a relation that has exactly one more row than the original

Which of the following holds data and processing instructions temporarily until the CPU needs it?

Which printer uses a combination of laser-beam & electro photographic techniques.

When converting a decimal fraction to base b, we repeatedly _____ b.

When the ciphertext is received the receiver must transform the ciphertext back into the plaintext-this is _____

....is a basic algorithm that arranges data according to its value.

....is a process in which an algorithm calls itself.

When a sequential file is updated, the _____ file contains a list of all errors occurring during the update process.

Who is considered the 'father' of the minicomputer and one of the founder fathers of the modern computer industry world-wide?

.....is a basic algorithm in which we want to find the location of a target in a list of items.

At the transport layer, addresses are called_____ and these define the application-layer programs at the source and destination.

A ____ does not substitute one symbol for another; instead it changes the location of the symbols

To search for elements, we can use ... on sorted arrays that can help to decrease time complexity

A program may need files located in different parts of the world. Networking and internetworking have created a new dimension in operating system that is ______

A monitor's is ______ the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.

After the instruction is decoded, the control unit sends the task order to a component in the CPU. What is this phase?.

We use a ....search for an unordered list.

In... sort, the item that goes into the sorted list is always the first item in the unsorted list.

A notation used to express clearly on algorithm is known as

An instruction that transfers program control to one or more possible paths is known as

A memory that does not change its contents without external causes is known as

In ....sort, the smallest item moves to the beginning of the unsorted list. There is no one-to-one swapping.

In ... sort, the smallest item from the unsorted list is swapped with the item at the beginning of the unsorted list.

Each element in a record is called_____

Each row in a relation is called____.

Each column in a relation is called____.

Off-line operation is the operation of devices without the control of....

FORTRAN and COBOL are examples of____.

First CAD system called AutoCAD for the PCs was announced in the year 1982. Can you tell who announced it?

....protocol (s) is one of the protocols in the transport layer.

For surface organization of magnetic tape, the width of the tape is divided into nine tracks. Nine vertical locations can store 8 bits of information related to a byte plus a bit for____.

....is usually privately owned, limited in size and connects some hosts in a single office, building, or campus.

AREA

IBM-PC is an example of

RISC (reduced instruction set computer). The strategy behind RISC architecture is to have a small set of instructions that do a minimum number of____.

In the _____ hashing method, the key is divided by the file size, and the address is the remainder plus 1.

......explicitly defines connection establishment, data transfer, connection teardown phases to provide a connection-oriented service AND reliable protocol

.....is the standard protocol provided by TCP/IP for copying a file from one host to another andtransferring files from one system to another seems simple and straightforward.

In a ____, the directory system listing of the peers and what they offer uses the client-server paradigm, but the storing and downloading of the files are done using the peer-to-peer paradigm.

The... is a protocol that is used to define how the client-server programs can be written to retrieve web pages from the Web.

In a block cipher a _____ is used to encrypt the whole block even if the key is made of multiple values

....is the standard protocol provided by TCP/IP for copying a file from one host to another andtransferring files from one system to another seems simple and straightforward.

In a ____ the relationship between a character in the plaintext to a character in the ciphertext is one-to-many

In a ____ the project team needs to choose a language or a set of languages from among the procedural languages

All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the....

In magnetic disks, the _____ defines how fast the disk is spinning.

Which of the following is the user programmed semiconductor memory?

In the attacks threaten the confidentiality based on ____ they can obtain some other type of information by monitoring online traffic

In the relational database model, data is organized in ____ called relations.

...is a memory type with capacitors that need to be refreshed periodically.

Testing a software system can involve.... testing.

The RSA algorithm for confidentiality uses ....cryptography.

In the Turing model, the ____ depends on the combination of two factors: the input data and the program.

In a stream cipher encryption and decryption are done one symbol. We have a plaintext stream a ciphertext stream and a _____

Instructions and memory addresses are represented by

In RSA, if user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key of____

The device manager will be tracking every device constantly to ensure that the device is____

In the relational database model, data is organized in ....called relations.

In... only one program can reside in memory for execution.

The list of coded instructions is called

The___is the highest level in the file system hierarchy. This does not have a parent directory

In physical layer, a .... can be broadly defined as anything that can carry information from a source to a destination.

The ethical principle that dictates that an act is ethical when a majority of people in society agrees with it is referred to as_____

The device manager will be tracking every device constantly to ensure that the device is____

The..... acts as a liaison between a client program and a server program, a process-to-process connection.

In the... we can think of a program as an active agent that manipulates passive objects.

When we want to store music in a computer, the audio signal must be____.

A data structure can be___.

In.... paradigm, the service provider is an application program, it runs continuously, waiting for another application program, then to make a connection through the Internet and ask for service

Computers are extremely fast and have fantastic memories. However, the only thing they can remember is

An array that consists of just rows and columns is a.... array.

Every process is____.

Sending a virus to a computer is called an ___ attack.

A ...gives the user's view of a system: it shows how the user communicates with the system

The _____ method is used when a collision occurs the prime area addresses are searched for an open or unoccupied record where the new data can be placed.

A..... WAN is a network that connects two communicating devices through a transmission medium (cable or air)

____separated the programming task from computer operation tasks.

____ ciphers are sometimes called public-key ciphers

What is method in black-box testing which tests are designed to include representatives of boundary values in a range?

What is the method in black-box testing that a subset of values in the input domain is selected for testing?.

What is the analysis process in the system implementation phase that will use a program as an active agent that manipulates passive object?

What is more common technique of two-dimensional arrays that can be stored in memory?

The push operation_____ of the stack.

A control unit with five wires can define up to operations.

Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?

A billionth of a second is defined as a:

Which of the following representations is erroneous?

How many bits that we can find in the decimal number 20 in binary system?

In a positional number system with base b, we can always find the number of digits of an integer. So how many digits can we find in the decimal number 20 in octal system?

In a positional number system with base b, we can always find the number of digits of an integer. So how many digits can we find in the decimal number 20 in hexadecimal system?

Assume memory location that can only hold four bits. What is the result, if we have stored the integer 11 in a memory location and then try to add 9 to the unsigned integer?

Which of the following is the coding of data so that it can't be easily understood if intercepted?

The number of bits per sample is sometimes referred to as the

Use a circular left shift operation on the bit pattern 1001 1000

In the internet today, Backbones and provider networks are also called

The role of the physical layer is to transfer the bits received from the data-link layer and convert them to____ for transmission.

What is the domain name in the e mail address kayla@nasa.gov?

___is a very simple protocol using a minimum of overhead. If a process wants to send a small message and does not care much about reliability.

An operating system NO needs to manage what resources in a computer system.

___is a basic algorithm that adds a list of numbers.

A program that reads each of the instructions in mnemonic form and translates it into the machine-language equivalent

In the____ we can think of a program as an active agent that manipulates passive objects.

Programs designed to perform specific tasks is called known as

A/an____ is a program in a procedural language that is a set of statements. The statements are normally executed one after another. However, sometimes it is nesserary to change this sequential order. This figure illustrates for this statement.

If modules are written so that they can be reused in other systems then they have high levels of

Which method in black-box testing is to test the software for all possible values in the input domain?

A(n)__ is a suitable structure when a small number of insertions and deletions are required but a lot of searching and retrieval is needed

An empty linked list consists of___

In an inorder traversal of a binary tree, the root is processed

In the ____ collision resolution method, we try to put data that cannot be placed in location 123 into location 124.

The level of a three-level DBMS architecture defines the logical view of the data.

A binary operator is applied to___ relations (s) and creates an output of___ relation(s).

A database management system (DBMS) is a combination of components

The ethical principle that dictates that a decision should be made according to the universally accepted principles of morality is referred to as

In the asymmetric-key method used for confidentiality, which key(s) is (are) publicly known?

In a computer, the____ subsystem stores data and programs