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1. 01 Tera byte is equal to how many bites?
(a) 2^40
(b) 2^30
(c) 2^20
(d) 2^10

2. Which of the following is not a type of primary storage?
(a) RAM
(b) ROM
(c) Static RAM
(e) All are primary storage devices

3. ‘Magnetic Drums are the examples of _____.
(a) Input devices
(b) Output devices
(c) Neither (a) nor (b)
(d) Memory device
(e) None of these

4. _____uses a special ink that can be magnetized so that the individual characters can be recognized by the reader from the shape of wave form of the electrical pulse induced in the magnetism.
(a) OMR
(b) OCR
(c) MICR
(d) PoS terminals
(e) None of these

5. Which of the following protects our system from hackers?
(a) IP managers
(b) Anti-virus
(c) Passwords
(d) Firewall
(e)none of these

6. Where is internal card connected in a computer?
(a) USB port
(b) Serial port
(c) Expansion slot
(d) Coaxial slots
(e) None of these

7. Which of the following is not a real security and privacy threat?
(a) Viruses
(b) Hackers
(c) Trojan Horse
(d) Spam
(e) None of these

8. Which of the following uses icons and menus displayed on the screen to send command to the computer system?
(a) API
(b) GUI
(c) System utility
(d) User-interface commands
(e) None of these

9. Which of the following can be dened as a systemized collection of records of information?
(a) Records
(b) Array
(c) File
(d) Character
(e) Field

10. An array containing only numeric elements is known as
(a) Field
(b) List
(c) Matrix
(d) Record
(e) None of these



2)(e) All are primary storage devices
3)(d) Memory devices
4)(c) MICR
6)(c) Expansion slot
7)(d) Spam
8)(b) GUI
9)(c) File
10)(c) Matrix



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