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(1) on which number system computer works?
(A) Hexadecimalo (1) Binaryo
(2) Group of 4 bicis called
(A) Byte
(B) Megabyte
(D) Kilobye
(3) Group of a bit is called
(A) Ryte
(B) Nibble
(C) Kilobyte (D) Mepalve
(4) in which memory, Information is lost when power turns off?
(A) RAMO
(B) ROMO
(C) EPROMO (D) EPPROMO
(5) ROM is which type of memory?
(A) Non-volatile
(B) Volatile
(C) Magnetic Tapes o (D)
None of these
(6) Which of the following is a type of permanent memory?
(A) DVDO
(B) Hard Disko (C) CDO
(D) All of these
(7) Storage capacity of CD is of how many megabytes?
(A) 5000
(B) 6000
(C) 7000
(8) In which type of memory Random Access Memory (RAM) included?
(A) Secondary (B) Registers o (C) Primary (D) None of these
What is used in EPROM?
(A) UV Light (B) EDPO
(C) EGAO
(D) None of these
(10) What is the speed of hard disk in km per hour?
(A) 100 Km O (B) 150 Km
(C) 250 Km
(D) 300 Km
(11) What is used in manufacturing of floppy disk?
(A) Copper Oxide o
(B) Iron Oxide o
(C) Hydrochloric Acid O
(D) Hydrogen
(D) 900
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