Computer Knowledge MCQ-138

Data and Time are available on the desktop at

(A) Taskbar
(B) My Computer
(C) Recycle Bin
(D) only (2) and (3)
(E) None of these

Conversion of binary number (1100001)2 to hexadecimal is

(A) (57)16
(B) (61)16
(C) (51)16
(D) (43)16
(E) None of these

A ___ is a standard set of rules that determines how computers communicate with each other across networks,

(A) Protocool
(B) Protomol
(C) Protochol
(D) Protocol
(E) None of these

Saving is the process of __

(A) copying a document from memory to a storage medium
(B) making changes to a document’s existing content
(C) changing the appearance, or overall look, of a document
(D) developing a document by entering text using a keyboard
(E) None of these

Shell is the exclusive feature of __.

(A) DOS
(B) UNIX
(C) System software
(D) Application software
(E) None of these

The difference between linear array and a record is

(A) An array is suitable for homogeneous data but the data items in a record may have different data type
(B) In a record, there may not be a natural ordering in opposed to linear array.
(C) A record form a hierarchical structure but a linear array does not
(D) All of above
(E) None of the above

Programs designed to perform specific tasks related to managing computer resources are called __

(A) system software
(B) operating system
(C) application software
(D) utility programs
(E) None of these

__the refer to numbers that are positioned slightly higher or slightly lower than the text on the line respectively.

(A) Subscript & Superscript
(B) Superiorscript& Subscript
(C) Subscript &Supriorscipt
(D) Superscript & Subscript
(E) None of these

___ is a feature for scheduling and multiprogramming to provide an economical interactive system of two or more users

(A) Time sharing
(B) Multitasking
(C) Time tracing
(D) Multiprocessing
(E) None of these

Modem is a __.

(A) Application software
(B) Word processing software
(C) Hardware
(D) Liveware
(E) None of these

A (n) __ is a device that electronically processes data, converting it to information.

(A) algorithm
(B) computer
(C) software
(D) program
(E) None of these

The method of Internet access that requires a phone line, but offers faster access speeds than dial-up is the

(A) cable
(B) satellite access
(C) fibre optic services
(D) Digital Subscriber Line (DSL)
(E) modem

To maximize the currently selected window, press

(A) CW + F9
(B) Ctrl + F10
(C) Ctrl + F11
(D) Ctrl + F12
(E) None of these

Which command displays only file and directory names without size, date and time information?

(A) Dir/w
(B) Dira:
(C) Dir/b
(D) Dir/s
(E) None of these

Numeric pad is in the __.

(A) Mouse
(B) Speaker
(C) Monitor
(D) Keyboard
(E) None of these

To open disk mouse pointer is placed on disk icon and then

(A) mouse is dragged pushing the button
(B) mouse is double-clicked
(C) mouse is rotated around
(D) mouse is clicked after rotating it
(E) None of these