51. Abacus, was the, first: ____________________________________
A) Electronic computer,
B) Mechanical computer,
C) Electronic calculator,
D) Mechanical calculator,
see answer
D) Mechanical calculator,
52. If in a computer, 16 bits are cast-off to, specify address in a RAM, the amount of addresses will be
A) 216,
B) 65,536,
C) 64K,
D) Any,
see answer
B) 65,536,
53. Commands, and memory address, are denoted by:
A) Character code,
B) Binary codes,
C) Binary word,
D) Parity bit,
see answer
B) Binary codes,
54. The terminal device, that roles as a cash register, computer terminal, and OCR reader, is the:
A) Data collection terminal,
B) OCR register terminal,
C) Video Display terminal,
D) POS terminal,
see answer
D) POS terminal,
55. A set, of flip flops, integrated together, is called: __________________________
A) Counter,
B) Adder,
C) Register,
D) None,
see answer
A) Counter,
56. Individuals often, call as the brain of computer, system: _________________
A) Control Unit,
B) Arithmetic Logic Unit,
C) Central Processing Unit,
D) Storage Unit,
see answer
C) Central Processing Unit,
57. Which is cast-off, for developing chips?
A) Bus,
B) Control unit,
C) Semiconductors,
D) A and b only,
see answer
C) Semiconductors,
58. The value, of each bead in heaven, is ___________________________.
A) 1,
B) 3,
C) 5,
D) 7,
see answer
C) 5,
59. The first computer, presented in Nepal was: _________________
A) IBM 1400,
B) IBM 1401,
C) IBM 1402,
D) IBM1402,
see answer
B) IBM 1401,
60. “Mnemonic” a memory trick is used, in which of the following, language?
A) Machine language,
B) Assembly language,
C) High level language,
D) None,
see answer
B) Assembly language,
