Kerala PSC Information Technology Questions and Answers 4
61. The brain of computer system is
Answer: CPU
62. The size of commonly used floppy disk is _____
Answer: 3.5
63. The process of loading OS into main memory is called
Answer: Booting
64. Removing and replacing devices without turning off your computer is known as ________
Answer: Plug-n-Play
65. _____ is a set of computer instructions that processed on the computer?
Answer: Program
66. ______ is a set of rules which governs the data communication?
Answer: Protocol
67. keyboard is ______ kind of device
Answer: Input
68. IT stands for ____
Answer: Information Technology
69. COBOL is an acronym of ______________
Answer: Common Business Oriented Language
70. ____ reduces the size of a file so that it requires less storage space.
Answer: Compression
71. ___________ is a process of sending documents to a storage where they are stored until printer prints them.
Answer: Print Spooling
72. OMR stands for ________
Answer: Optical Mark Reader
73. _______ circuit is used as a \'Memory device\'?
Answer: Flip-Flop
74. WHat is the size of an IP address?
Answer: 32 bit
75. UDP is an unreliabe protocol.
Answer: True
76. __________ is a standard suite of protocols used for packet switching across computer networks.
Answer: x.25
77. The time required to complete a single, continuous execution of an object program is called
Answer: Run time
78. A process of collecting, organizing, storing and otherwise maintaining a complete historical record of programs and other documents used or prepared during the different phases of the system is called
Answer: Documentation
79. अंग्रेजी भाषा के समान उच्चस्तरीय कम्प्यूटर भाषा है–
Answer: COBOL
80. डिजिटल कम्प्यूटर किस सिद्धान्त पर कार्य करता है?
Answer: गणना
