31 Introduction to the Computer (Part 31)

23 Mar 2015

601.Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
 (1) Floppy Disk
 (2) Hard Disk 
 (3) Tape Drive 
 (4) CDROM
 (5) None of them

602.Which technology is used in Compact disks?
 (1) Mechanical (2) Electrical
 (3) Electro Magnetic 
 (4) Laser
 (5) None of them

603.Which of the following storage devices can store maximum amount of data?
 (1) Floppy Disk
 (2) Hard Disk
 (3) Compact Disk
 (4) Magneto Optic Disk
 (5) None of them

604.Which of the following is the largest manufacturer of Hard Disk Drives?
 (1) IBM
 (2) Seagate
 (3) Microsoft
 (4) 3M
 (5) None of them

605.The programs which are as permanent as hardware and stored in ROM Is known as 
 (1) Hardware
 (2) Software
 (3) Firmware 
 (4) ROM ware
 (5) None of them

606.Memory is made up of
 (1) Set of wi res 
 (2) Set of circuits
 (3) Large number of cells
 (4) All of these 
 (5) None of them

607.Primary memory stores
 (1) Data alone
 (2) Programs alone
 (3) Results alone
 (4) All of these
 (5) None of them

608.EPROM can be used for
 (1) Erasing the contents of ROM
 (2) Reconstruct! ng the contents of ROM
 (3) Erasing and reconstructing the contents of ROM
 (4) Duplicating ROM
 (5) None of them

609.Which device can understand difference between data & programs?
 (1) Input device
 (2) Output device
 (3) Memory 
 (4) Microprocessor
 (5) None of them

610.The contents of information are stored in
 (1) Memory data register 
 (2) Memory address register 
 (3) Memory arithmetic registers 
 (4) Memory access register
 (5) None of them

611.Memory unit is one part of
 (1) Input device
 (2) Control unit
 (3) Output device
 (4) Central Processing Unit
 (5) None of them

612.Algorithm and Flow chart help us to
 (1) Know the memory capacity
 (2) Identify the base of a number system
 (3) Di rect the output to a pri nter
 (4) Specify the problem completely and clearly
 (5) None of them

613.Which of the following is not a valid size of a Floppy Disk? 
 (1) 8"
 (2) 5 1/4" 
 (3) 1/2"
 (4) 5 1/2"
 (5) None of them

614.The basic operations performed by a computer are
 (1) Arithmetic operation 
 (2) Logical operation 
 (3) Storageand relative 
 (4) All the above 
 (5) None of them

615.The earliest calculating devices are
 (1) Abacus
 (2) Clock
 (3) Difference Engine
 (4) All of these
 (5) None of them

616.Who built the first Mechanical Calculator
 (1) Joseph MarieJacquard 
 (2) John Mauchly  
 (3) Blaise Pascal  
 (4) Howard Aiken 
 (5) None of them

617.Punched cards were first introduced by
 (1) Powers 
 (2) Pascal
 (3) Jacquard
 (4) Herman Hollerith
 (5) None of them

618.Computers built before the First Generation of computers were:
 (1) Mechanical
 (2) Electro-mechanical
 (3) Electrical 
 (4) All of these
 (5) None of them

619.Word length of a Personal Computer is _
 (1) 4 bits 
 (2) 8 bits 
 (3) 16 bits
 (4) 64 bits
 (5) None of them

620.Size of the primary memory of a PC ranges between 
 (1) 2KB to 8KB
 (2) 64KB & 256KB
 (3) 256KB & 640KB
 (4) 8KB & 16KB
 (5) None of them

Answers : 601. (4) 602. (4) 603. (2) 604. (2)  605. (3) 606. (3) 607. (4) 608. (3)  609. (4) 610. (1) 611. (4) 612. (4)
 613. (4) 614. (4) 615. (1) 616. (3)  617. (4) 618. (2) 619. (2) 620. (3)

Labels


Computers