51. UNIVAC is:
(a) Universal Automatic Computer (b) Universal Array Computer (c) Unique Automatic Computer (d) Unvalued Automatic Computer
52. The basic operations performed by a Computer are:
(a) Arithmetic operation (b) Logical operation (c) Storage and relative (d) All the above
53. The two major types of computer chips are:
(a) External memory chip (b) Primary memory chip (c) Microprocessor chip (d) Both b and c
54. Microprocessors as switching devices are for which generation computers:
(a) First Generation (b)Second Generation (c) Third Generation (d) Fourth Generation
55. The brain of any computer system is:
(A) ALU (b) Memory (c) CPU (d) Control Unit
56. The two kinds of main memory are:
(a) Primary and secondary (b) Random and sequential (c) ROM and RAM (d) All of above
57. A storage area used to store data to 3compensate for the difference in speed at which different units can handle data is:
(a) Memory (b) Buffer (C) Accumulator (d) Address
58. CD-ROM is a:
(a) Semiconductor memory (b) Memory register (c) Magnetic memory (d) None of above
59. The ALU of a computer responds to the commands coming from:
(a) Primary memory (b) Control section (c) External memory (d) Cache memory
60. Chief component of first generation computer was:
(a) Transistors (b) Vacuum Tubes and Valves (c) Integrated Circuits (d) None of above
61. What are the stages in the compilation process?
(a) Feasibility study, system design and testing (b)Implementation and documentation and (c) Lexical Analysis, syntax analysis and code generation (d) None of the above
62. Which of the following is not an input device?
(a) OCR (b) Optical scanners (c) Voice recognition device (d) COM (Computer Output to Microfilm)
63. A dumb terminal has:
(A) An embedded microprocessor (b) Extensive memo (c) Independent capacity processlng (d) A keyboard and screen
64. One millisecond is:
(a) I second (b) 10th of a seconds (c) 1000th of a seconds (d) 10000th of a seconds
65. The output quality ofa printer is measured by:
(A) Dot per sq. inch (b) Dot per inch (c) Dots time printed per unit (d) All of the above
66. Which of the following was a special purpose computer? (a) ABC (b) ENIAC (c) EDVAC (d) All of the above
67. Which of the following storage devices can store maximum amount of data?
(a) Floppy Disk (b) Hard Disk (c) Compact Disk (d) Magneto Optic Disk
68, A physical connection between the microprocessor memory and other parts of the microcomputer is known as: (a) Path (b) Address bus (c) Route (d) All of the above
69. A high quality CAD system uses the following for printing drawing and graphs:
(a) Dot matrix printer (b) Digital plotter (c) Line Printer (d) All of the above
70. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?
(a) Motherboard (b) Daughterboard (c) Bredboard (d)Fatherboard
71. Magnetic disks are the most popular medium for:
(a) Direct access (b) Sequential access (c) Both of above (d) None of above
72. Regarding a VDU, which statement is more correct?
(a) It is an output device (b) It is an input device (c) It is a peripheral device (d) It is a hardware item
73. Which of the following is not processing?
(a) Arranging (b) Manipulating (c) Calculating (d) gathering
74. Software in computer:
(A) Enhances the capabilities of hardware machine (b) Increase the speed of Central Processing Unit (c)Both of above (d) None of above
75. Before a disk drive can access any sector record,, a computer program has to provide the record’s disk address. What information does this address specify?
(a) Track number (b) Sector number Surface number (d) All of above
