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Fundamentals of Computers - 2
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1. A Compiler is ____
a combination of computer hardware a program which translates from one high-level language to another a program which translates from one high-level to a machine level None of these


2. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits
ANSI ASCII EBCDIC ISO


3. A Pixel is
A computer program that draws picture A picture stored in secondary memory The smallest resolvable part of a picture None of these


4. Which device is used as the standard pointing device in a Graphical User Environment
Keyboard Mouse Joystick Track ball


5. Which number system is usually followed in a typical 32-bit computer?
2 10 16 32


6. Which of the following is not an output device?
Scanner Printer Flat Screen Touch Screen


7. Which of the following devices have a limitation that we can only information to it but cannot erase or modify it
Floppy Disk Hard Disk Tape Drive CDROM


8. Which technology is used in Compact disks?
Mechanical Electrical Electro Magnetic Laser


9. Which of the following storage devices can store maximum amount of data?
Floppy Disk Hard Disk Compact Disk Magneto Optic Disk


10. Which of the following is the largest manufacturer of Hard Disk Drives?
IBM Segate Microsoft 3M


11. The memory location address are limited to
00000 to 9ffff(16) 00001 to 9ffff(16) 00010 to 9ffff(16) 10000 to 9ffff(16)


12. The programs which are as permanent as hardware and stored in ROM is known as
Hardware Software Firmware ROMware


13. Memory is made up of
Set of wires Set of circuits Large number of cells All of these


14. Primary memory stores
Data alone Programs alone Results alone All of these


15. EPROM can be used for
Erasing the contents of ROM Reconstructing the contents of ROM Erasing and reconstructing the contents of ROM Duplicating ROM


16. Which device can understand difference between data & programs?
Input device Output device Memory Microprocessor


17. The contents of information are stored in
Memory data register Memory address register Memory access register Memory arithmetic register


18. Memory unit is one part of
Input device Control unit Output device Central Processing Unit


19. Algorithm and Flow chart help us to
Know the memory capacity Identify the base of a number system Direct the output to a printer Specify the problem completely and clearly


20. Which of the following is not a valid size of a Floppy Disk?
8" 5 1/4" 3 1/2" 5 1/2"


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