To know more about Computer System computer-system-objective-type-question-for-competitive-exams-part-d
Q.41 Which of the following impact printers print fastest?
(A) band printers
(B) chain printer
(C) drum printer
(D) all of them
Q.42 Which of the following statements is true?
(A) all hard copy terminals use punched paper tapes.
(B) intelligent terminals provide hard copy outputs only.
(C) microfiche is always produced directly from printed outputs.
(D) None of these
Q.43 In what storage device, recording is done by burning tiny pits on a circular disk?
(A) Punched cards
(B) floppy disk
(C) magnetic tape
(D) optical disk
Q.44 The terminal device often used in checking change card that offer both a limited keyboard input and visual output is.
(A) intelligent terminal
(B) POS terminal
(C) video display terminal
(D) audio response unit
Q.45 Which of the following is used to copy stored data into another?
(A) drum
(B) dump
(C) punching
(D) none of these
Q.46 The computer code for the interchange of information between terminals is ……
(A) ASCII
(B) BCD
(C) EBCDIC
(D) HOLLERITH
Q.47 A temporary storage area, attached to the CPU for I/O operations is a ….
(A) channel
(B) buffer
(C) register
(D) core
Q.48 Josephson tunneling device illustrates principles associated with the advanced storage technique……
(A) cryogenics
(B) CCD
(C) EBAM
(D) holographing
Q.49 A serial card reader would be expected to be ……
(A) faster than a parallel reader
(B) more expensive than a parallel reader
(C) Both a and b
(D) none of these
Q.50 Punched cards use ….
(A) alphanumeric code
(B) Hollerith code
(C) EBCDIC code
(D) ASCII code
Get the Examsbook Prep App Today