Computer Knowledge MCQ-218

A variable P is called pointer if

(A) P contains the address of an element in DATA
(B) P points to the address of first element in DATA
(C) P can store only memory addresses
(D) P contain the DATA and the address of DATA
(E) None of these

A rectangular area on a computer screen that can contain a document, program, or messages is referred to as a(n) __

(A) cell
(B) window
(C) tuplet
(D) field
(E) None of these

To make the text smaller, press

(A) Ctrl+Shift+<
(B) Ctrl+Shift+”
(C) Ctrl+Shift»
(D) Ctrl+Shift+?
(E) None of these

A(n) __ is a private corporate network, used exclusively by company employees.

(A) Internet
(B) local area network
(C) peer-to-peer
(D) Intranet
(E) None of these

What is the name of the fastest super computer of the world?

(A) Tianhe-2
(B) Mira
(C) IBM jaguar
(D) Maya
(E) K-computer

Any cast address __.

(A) also called multicast address
(B) is a group of nodes
(C) one to many association
(D) one to nearest association
(E) None of the above

In Excel, this is a pre-recorded formula that provides a shortcut for complex calculations.

(A) Value
(B) Data series
(C) Function
(D) Field
(E) None of these

Which of the following is an example of operating system?

(A) MS Word
(B) MS excel
(C) MS Access
(E) None of these

All the computations are really performed by __.

(A) Monitor
(B) Mouse
(C) Keyboard
(D) Hard-disk

In a computer file system which among the following is top or first in hierarchy?

(A) root directory
(B) parent directory
(C) home directory
(D) working directory
(E) None of these

___ grammars are not phase-structured,

(A) Regular
(B) Context -free
(C) Context-sensitive
(D) All of these
(E) None of these

The executive responsible for the data processing function in an organization is

(E) None of these

A menu contains a list of

(A) commands
(B) data
(C) objects
(D) reports
(E) None of these

A directory within a directory is called

(A) mini directory
(B) junior directory
(C) part directory
(D) sub directory
(E) None of these

Which Boolean algebra property allows us to group operands in an expression in any order without affecting the results of the operation [for example, A + B = B + A]?

(A) Associative
(B) Commutative
(C) Boolean
(D) Distributive
(E) None of these

Which of the following is not a basic function of a computer?

(A) Accept input
(B) Scan data
(C) Process data
(D) All of the above
(E) None of the above