In a computer, the _______ subsystem stores data and programs.

In a computer, the _______ subsystem performs calculations and logical operations.

In a computer, the _______ subsystem accepts data and programs and sends processing results to output devices.

In a computer, the _______ subsystem serves as a manager of the other subsystems.

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

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

FORTRAN and COBOL are examples of _______.

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

_______ is a set of instructions in a computer language that tells the computer what to do with data.

_______ is the design and writing of a program in structured form.

The first electronic special-purpose computer was called _______.

One of the first computers based on the von Neumann model was called _______.

The first computing machine to use the idea of storage and programming was called _______.

_______ separated the programming task from computer operation tasks.

The base of the decimal number system is ____.

The base of the binary number system is ____.

The base of the octal number system is ____.

The base of the hexadecimal number system is ____.

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

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

Which of the following representations is erroneous?

Which of the following representations is erroneous?

Which of the following representations is erroneous?

Which of the following representations is erroneous?

Which of the following is equivalent to 12 in decimal?

Which of the following is equivalent to 24 in decimal?

A data structure can be _______.

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

Each element in a record is called _______.

All the members of a record must be ______.

_____ is an ordered collection of data in which each element contains the location of the next element.

In a linked list, each element contains _______.

The _______ is a pointer that identifies the next element in the linked list.

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

An empty linked list consists of _______.

To traverse a list, you need a _______ pointer.

_______ is a sequenced collection of elements, of the same data type. We can use indexes to refer to the element of an array.

_______ is a collection of related elements, possibly of different types, having a single-name.

_______ uses a collection of related variables that can be accessed individually or as a whole and it represents a set of data items that share a specific relationship.

How many are common operations there on array?

_______ defines a combination of elements, while ______ defines the identifiable parts of an element.

_______ is package that defines a new data type, defines operations on that data type, and encapsulates the data and the operations.

_______ is a restricted linear list in which all additions and deletions are made at one end, called the top.

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

If A is the first data element input into a stack, followed by B, C, and D, then ________ is the first element to be removed.

If A is the first data element input into a queue, followed by B, C, and D, then ________ is the first element to be removed.

We defined four basic operations on a queue

The pop operation ________ of the stack.

The push operation ________ of the stack.

______ is a tree in which no node can have more than two subtrees. In other words, a node can have zero, one, or two subtrees.

How many are most common operations defined for a binary tree?

In _______ the left subtree is processed first, then the root node and finally the right subtree.

In post-order traversal of a binary tree, the left subtree is processed________

In preorder traversal of a binary tree, the ______is processed first, followed by the left subtree

_________ is a binary tree with one extra property: the key value of each node is greater than the key values of nodes in each left subtree and smaller than the value of all nodes in each right subtree

When a sequential file is updated, the ________ file gets the actual update.

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

When a sequential file is updated, the ________ file contains the changes to be applied.

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

If the transaction file key is 20 with a delete code and the master file key is 20, then we ________ .

All the members of a record must be _______.

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

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

In _______, the program can be divided into equally sized sections called pages, but the pages need not be in memory at the same time for execution

In a three-level DBMS architecture, the _______ level determines where data is actually stored on the storage devices.

In the system development process, writing the program is part of the _______ phase.

A process in the _______ state can go to either the ready, terminated, or waiting states.

In paging, a program is divided into equally sized sections called _______.

The data model and the schema of a DBMS are often defined at the _______ level.

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

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

In _______, the program can be divided into differently sized sections.

Testing a software system can involve _______ testing.

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

In an abstract data type, _______.

One phase in system development is _______.

A process in the ready state goes to the running state when _______.

IP addresses are currently _______ bits in length.

The _______ layer of the TCP/IP protocol suite transmits a bit stream over a physical medium.

The TCP/IP model has _______ layers.

The combination of sign and mantissa of a real number in IEEE standard floating point format is stored as an integer in the ____________ representation.

In the _______ graphic method of representing an image in a computer, the image is decomposed into a combination of geometrical figures.

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

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

If the ASCII code for E is 1000101, then the ASCII code for e is _______. Answer the question without consulting the ASCII table.

In the _______ graphic method of representing an image in a computer, each pixel is assigned a bit patterns.

_______ is a set of instructions in a computer language that tells the computer what to do with data.

Which number representation method is often used to store the exponential value of a fractional part?

Which number representation method is often used to store the exponential value of a fractional part?

The ________ method of integer representation is the most common method for storing integers in computer memory.

In two's complement addition, if there is a final carry after the left most column addition, ________

For an 8-bit allocation, the smallest decimal number that can be represented in two's complement form is ________

For an 8-bit allocation, the largest decimal number that can be represented in two's complement form is ________

When a fractional part is normalized, the computer stores the ________

The unary ________ operator inverts its single input.

________ operator (s), if the input is two 0s, the output is 0.

________ operator (s), if the input is two 1s, the output is 0.

For the binary AND operation, only an input of ________ gives an output of 1

For the binary OR operation, only an input of ________ gives an output of 0.

We use a bit pattern called a ________ to modify another bit pattern

The ________ is a computer subsystem that performs operations on data.

________ is a stand-alone storage location that holds data temporarily.

_______ is a unit that can add two input

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

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

The data in ________ is erased if the computer is powered down.

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

________ is a memory type with traditional flip-flop gates to hold data.

There are ________ bytes in 16 Terabytes.

________ is a type of memory in which the user, not the manufacturer, stores programs that cannot be overwritten.

The ________ layer of the TCP/IP protocol suite is responsible for node-to-node delivery of a frame between two adjacent nodes

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

In the ________ method for synchronizing the operation of the CPU with an I/O device, a large block of data can be passed from an I/O device to memory directly

In the ________ method for synchronizing the operation of the CPU with an I/O device, the CPU is idle until the I/O operation is finished.

The three steps in the running of a program on a computer are performed in the specific order ________ .

A control bus with eight wires can define ________ operations.

If the memory has 2 words, the address bus needs to have ________ wires.

A ________ is a storage device to which the user can write information only once.

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

Multi-programming requires a ________ operating-system.

DOS stands for: *

What binary value is equivalent to the hex number C43A?

What features of transistors made them superior for computers, compared with vacuum tubes? *

DSL speeds range from:

What uniquely identifies a row in a table? *

A....... is a bot that actively reproduces itself across a network

Which of the following is not a valid DBMS?

Which is not a valid software development model? *

What is the standard port number for HTTP?

A ____________ is used as a visual model for describing a program's logical steps

Which of the following SQL SELECT options is used to organize the data being returned? *

With _________ the microchip is organized so that a section of memory cells is erased in a single action.

Which of the following converts source code into a computer language and results in an executable file?

Which is not a step of the database design process?

A binary operator is applied to ________ relation(s) and creates an output of ________ relation(s).

A unary operator is applied to ________ relation(s) and creates an output of ________ relation(s).

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

The operation that takes two relations and combines them based on common attributes is the ________ operation.

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

Which of the following is OSI layer of repeater?

________ is a protocol for accessing and transferring documents on the WWW.

________ is a protocol for email services.

________ is a protocol for file transfer.

There are ________ basic constructs in computer -science.

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

The ________ construct tests a condition.

The ________ construct handles repeated actions.