41. Which of the following, produce the best feature, graphics reproduction?
A) Laser printer,
B) Ink jet printer,
C) Plotter,
D) Dot matrix printer,
see answer
C) Plotter,
42. Computers with, 80286 microprocessor, are _____________________
A) XT computer,
B) AT computers,
C) PS/2 computer,
D) None,
see answer
B) AT computers,
43. An application, suitable for sequential ,processing is: __________________________
A) Processing of grades,
B) Payroll processing,
C) Both a and b,
D) All,
see answer
C) Both a and b,
44. Which of the, subsequent is not processing,?
A) Arranging,
B) Manipulating,
C) Calculating,
D) Gathering,
see answer
D) Gathering,
45. The digital computer, was developed primarily, in: __________________________
A) USSR,
B) Japan,
C) USA,
D) UK,
see answer
C) USA,
46. Software in, computer: __________________________________
A) Enhances the, capabilities of the hardware, machine
B) Increase the, speed of central processing, unit
C) Both,
D) None,
see answer
A) Enhances the, capabilities of the hardware, machine
47. Now a days, computer giant 1BM was earlier, known by unlike name which, was changes in 1924. What was that, name?
A) Tabulator Machine Co.
B) Computing, Tabulating, and Recording Co.
c) The Tabulator Ltd.
D) International Computer, Ltd.
see answer
B) Computing Tabulating, Recording Co.
48. Previously a disk drive, can access any sector record, a computer suite has, to provide the record’s disk address. What data does, this address specify?
A) Track number,
B) Sector number,
C) Surface number,
D) All,
see answer
D) All,
49. The positioning of, data in a logical sequence, is called: ___________________________
A) Sorting,
B) Classifying,
C) Reproducing,
D) Summarizing,
see answer
A) Sorting,
50. What is the duty, of the logical unit, in the CPU of, a computer?
A) To produce result,
B) To compare numbers,
C) To control flow of information,
D) To do math’s works,
see answer
B) To compare numbers,
