Computer Awareness-4

     1.       A joystick is primarily used for_______

a.       Input

b.      Output

c.       Gaming

d.      Pointing

     2.      The CPU comprises of Control, Memory and _____________ units.

a.       Microprocessor

b.      Arithmetic/Logic

c.       Output

d.      Input

     3.       Which of the following uses a handheld operating system?

a.       PC

b.      Mainframe

c.       Server

d.      PDA

     4.       To display the contents of a folder in Windows Explorer you should__________

a.      Click on it

b.      Maximize It

c.       Rename it

d.      Give it a password

     5.       'C' in CPU denotes____________

a.      Central

b.      Coded

c.       Combined

d.      Computer

     6.       ___________ is the most important/powerful computer in a typical network.

a.       Node

b.      Desktop

c.       Network Server

d.      Network Switch

     7.       Which is not a storage device?

a.       Floppy

b.      SMPS

c.       CD

d.      DVD

     8.       ____________is a Windows utility program that locates and eliminates unnecessary fragments and rearranges files and unused-disk space to optimize operations.

a.       Backup

b.      Disk Cleanup

c.       Disk Defragmenter

d.      Restore

     9.       A ____________ appearing on a web page opens another document when clicked.

a.       Name

b.      Reference

c.       Hyperlink

d.      Picture

    10.  Which of the following is a sound format

a.       .jpeg

b.      .xls

c.       .mdb

d.      .mp3

    11.  In computer language, each letter, number, and an array of special characters consists of:

a.       8 kilobytes.

b.      8 bytes.

c.       a bit.

d.      8 bits.

    12.  Which of the following is the correct sequence of smallest to largest unit of storage size?

a.       megabyte ? terabyte ? gigabyte ? kilobyte ? petabyte

b.      kilobyte ? megabyte ? gigabyte ? terabyte ? petabyte

c.       kilobyte ? megabyte ? gigabyte ? petabyte ? terabyte

d.      kilobyte ? megabyte ? petabyte ? terabyte ? gigabyte

    13.  The prefix kilo refers to approximately:

a.       one thousand.

b.      one million.

c.       one hundred.

d.      one billion.

    14.  Computers work in:

a.       machine linguistics.

b.      binary language.

c.       HTML code.

d.      bit language.

    15.  The metal or plastic case that houses the physical components of a computer together is called the:

a.       central processing unit .

b.      storage device.

c.       motherboard.

d.      system unit.

    16.  The brains of the computer which executes the instructions, is called the:

a.      CPU.

b.      RAM.

c.       motherboard.

d.      system unit.

    17.  Instructions and data that are about to be processed by the CPU are located in:

a.       CD-ROM.

b.      RAM.

c.       the hard disk.

d.      the motherboard.

    18.  The circuitry that includes the CPU and memory chips is located on the:

a.       system unit.

b.      operating system.

c.       motherboard.

d.      computer platform.

    19.   All of the following are considered to be storage devices EXCEPT

a.       A. floppy disk.

b.      CPU.

c.       CD.

d.      hard disk drive.

    20.  What is the correct association between a hardware component and a computer function?

a.       Monitor ? input

b.      Mouse ? input

c.       CPU ? storage

d.      Hard disk ? processing