Computer knowledge MCQ-11

Question No:1

MS-Excel is also known as

(A) Calculator
(B) Worksheet
(C) Spread sheet
(D) Either (1) or (2)
(E) None of these

Question No:2

The action of moving a page up or down on tne screen is called :

(A) Scrolling
(B) Linking
(C) Lurking
(D) Framing
(E) Zooming

Question No:3

The …… file format is a method of encoding pictures on a computer.


Question No:4

When a user turns on a Windows OS system, which program will activate first ?

(A) Exhaust fan of SMPS will start rotating
(B) Windows XP logo screen appear with progress bar
(C) Operating System start to load its file in RAM
(D) Desktop screen appear with mouse pointer
(E) BIOS the in-charge of system start executing

Question No:5

Jon Von Neumann developed :

(A) The first electronic computer
(B) First electronic chip flip flop
(C) Stored-program concept.
(D) None of these
(E) None of these

Question No:6

Which of the following makes a network insecure ?

(A) Encryption
(B) Network Interface Card (NIC)
(C) Static keys
(D) All of the above
(E) None of these

Question No:7

Ping is a command used for:

(A) Checking MAC address
(B) Checking Networking functionality and validity of IP address
(C) Checking cabling performance
(D) Checking cable connectivity only
(E) None of these

Question No:8

A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using ……

(A) input automation
(B) item data automatical
(C) scanning automation
(D) source data automation
(E) None of these

Question No:9

All of the following statements concerning windows are true EXCEPT :

(A) windows are an example of a command-driven environment
(B) windows can be resized and rcpositioned on the desktop
(C) more than one window can be open at a time
(D) toolbars and scrollbars are features of windows
(E) None of these

Question No:10

The name of the location of a particular piece of data is its

(A) address
(B) memory name
(C) storage site
(D) Data Storage
(E) None of the above

Question No:11

Which encoding type always has a non-zero average amplitude ?

(A) uni polar
(B) multi-polar
(C) bipolar
(D) All of the above
(E) None of these

Question No:12

The instruction of a program which is currently being executed are stored in

(A) Secondary memory
(B) Main memory
(C) Read only memory
(E) None of these

Question No:13

Which American computer company is called Big Blue ?

(A) Microsoft
(B) Compaq Corp
(D) Tandy Svenson
(E) None of these

Question No:14

Computer systems are comprised of……… .

(A) hardware, programs, information, people and networks
(B) hardware, software, procedures, networks, and people
(C) hardware, programs, information, people and procedures
(D) hardware, programs, processors, procedures, networks and people
(E) hardware, programs, processors, procedures and people

Question No:15

A ……… sometimes called a boot sector virus, executes when a computer boots up because it resides in the boot sector of a floppy disk or the master boot record of a hard disk.

(A) system virus
(B) Trojan horse virus
(C) file virus
(D) macro virus
(E) None of these

Question No:16

Firewall is used in PC for

(A) Security
(B) Authentication
(C) Data transmission
(D) All of the above
(E) None of these

Question No:17

Which input device cannot be used to work in MS Office?

(A) Scanner
(B) Light Pen
(C) Mouse
(D) Joy Stick
(E) None of these

Question No:18

The arranging of data in a logical sequence is called:

(A) Sorting
(B) Classifying
(C) Reproducing
(D) Summarizing
(E) None of these

Question No:19

The RAID method of duplicating data is called :

(A) Zoning
(B) The Sector method
(C) Data mirroring
(D) Data striping
(E) None of these

Question No:20

……… cells involves creating a single cell by combining two or more selected cells.

(A) Formatting
(B) Merging
(C) Embedding
(D) Splitting
(E) None of these