321. Pentium II is a __________ generation computer.
(A) second
(B) third
(C) fourth
(D) fifth

322. The first computer that used vacuum tubes was?
(A) Mark I
(B) ENIAC
(C) EDVAC
(D) UNIVAC

323. Which of the following is not a pointing device?
(A) Mouse
(B) Joystick
(C) Trackball
(D) None of these

324. The number of read/write heads for a hard disk of four platters are
(A) 4
(B) 6
(C) 8
(D) 16

325. Access time for most of memories is measured in:
(A) Microseconds
(B) Milliseconds
(C) Nanoseconds
(D) Megahertz

326. A database consists of various components called:
(A) Tools
(B) Properties
(C) Entities
(D) Objects

327. Which of the following terms is related to the features of cascading deletion?
(A) Data integrity
(B) Data redundancy
(C) Referential integrity
(D) Indexing

328. ATM stands for?

(A) Automatic Talking Machine
(B) Automatic Teller Machine
(C) Analog Teller Machine
(D) Automatic Ticketing Machine

329. Which of the following is a 16-bit code?
(A) BCD
(B) Unicode
(C) ASCII
(D) EBCDIC

330. Boolean algebra is also known as?
(A) Logical algebra
(B) Code algebra
(C) Switching algebra
(D) Digital algebra

NOTE
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PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
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