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
(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
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