____ file can be accessed randomly.

In ____, more than one program is in memory at the same time, and they are executed concurrently, with the CPU switching rapidly between the programs.

Of the various database models, the model is the most prevalent today.

According to the von Neumann model, are stored in memory.

In the fetch phase, the control unit orders the system to copy the next instruction into the ____ in the CPU.

A ______ is a storage device that can undergo multiple writes and erasures.

What is the name of the display feature that highlights areas of the screen which require operator attention?

Binary numbers need more places for counting because:

Convert the FRACTION decimal number 0.625 to binary.

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

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

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

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

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

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

A program may need files located in different parts of the world. Networking and internetworking have created a new dimension in operating system that is1.

____ can occur if a process has too many resource restrictions.

The construct uses a set of actions one after another.

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

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

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

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

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

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

A stack is a ____ structure.

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

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

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

____ 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 types are added.

In ____ cryptography, everyone has access to everyone's public key.

How many digits are in the hexadecimal representation of decimal 20?

How many bits are in the binary representation of decimal 20?

Which representation is erroneous?

Which is not a valid time unit?

Which 32-bit microprocessor was used in IBM PS/2 Model 80?

Which computer generation covers 1964-1971?

In the Turing model, the ____ depends on input data and program.

An English-like representation of code is called ____.

Why is the OS responsible for efficient I/O device use?

Every process is ____.

A multiprogramming method where programs occupy fixed memory spaces is called ____.

The OS does NOT need to manage ____.

What supervises computer system components?

The protocol to retrieve web pages is ____.

In asymmetric-key cryptography, which key(s) is/are publicly known?

____ cryptography is often used for short messages.

An attack that modifies information to benefit the attacker threatens ____.

A DBMS is a combination of ____ components.

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.

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

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

Programs designed to perform specific tasks is called known as:

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

The result of the decode step is the ____ for some operation that the system will perform.

A number which is stored and processed but not in the standard exponential form is called

Which of the following representations is erroneous?

The maximum value of a binary integer with K digits (e.g., K=5) is ____.

A group includes ____ bits in the binary system represented as one digit in the hexadecimal system.

In two's complement representation with a 4-bit allocation, we get ____ where we add 5 to 6.

EBCDDCC can code up to how many different characters?

In storing audio, if the signal changes rapidly, we need more samples. A ____ of 40,000 samples per second is sufficient to reproduce an audio signal.

Images are stored in computers using ____ techniques.

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

Use a simple left shift operator on the bit pattern 1001 1000.

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

Instead of using a numeric address, what unique address connects a host to the Internet in TCP/IP?

At the transport layer, TCP groups bytes into a packet called a ____.

In the ____ paradigm, a service provider runs continuously, waiting for another application to connect via the Internet.

Instructions stored in ROM to start up a computer in IBM-compatible PCs are called the ____.

Which of the following is the user-programmed semiconductor memory?

A mechanism for arranging controlled access to a shared resource is ____.

In peripheral device management, what is the principle of hierarchical work in third-generation OS?

____ is an English-like representation of an algorithm with no strict standard.

____ is a basic algorithm to find the location of a target in a list.

In ____ sort, the item added to the sorted list is always the first from the unsorted list.

Time during which a job is processed by the computer is called ____.

Prolog is an example of a ____ language.

Pascal is a ____ language.

Which data of the following cannot change value with time?

What is the analysis process in the system implementation phase that uses a program as an active agent manipulating passive objects?

Between modules in a software system, ____ must be minimized.

In software quality, what factor measures maintainability?

____ is a method in which each statement in the software is executed at least once.

A ____ is a collection of related elements, possibly of different types, under a single name.

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

Key ____ list is also known as a queue.

A ____ is a collection of data stored in the internal format of the computer, meaningful only if properly interpreted by a program.

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

In a three-level DBMS architecture, the layer that interacts directly with the hardware is the ____ level.

Each item in a relation is called ____.

What is the result of a difference operation between two relation tables?

For each entity set in the E-R diagram, we create a relation (table) in which there are n columns related to the attributes defined for that set.

When the ciphertext is received, the receiver must transform the ciphertext back into the plaintext-this is ____.

The main principles of ethics are ____.

Who exploits internet systems to make public certain vast datasets of information that would benefit everyone?

In ____, the identity of a party is verified once for the entire duration of system access.

The ____ model is the basis for today's computers.

C++ and C# languages are ____ languages.

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