Computer MCQs for NTS Test from 76 to 80

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76. An important property of fiber optic is
(A) Refraction
(B) Reflection
(C) Interface
(D) None Of These

77. The process to convert analog signals into digital signals is called
(A) Modulation
(B) Demodulation
(C) Digitization
(D) Conversion

78. Which of the following memories can be re-written by using electrical devices?
(A) PROM
(B) ROM
(C) EEPROM
(D) EPROM

79. ___________ virus is a polymorphic virus. Polymorphic means “changes nature with passage of time”.
(A) Redlof
(B) Torjan Horse
(C) Chernobal
(D) Logic Bomb

80. Which of the following protocols is used by World Wide Web(www)?
(A) TCP/IP
(B) Ethernet
(C) FTP
(D) HTTP

ANSWERS: COMPUTER MCQS FOR NTS TEST
76. (A) Refraction
77. (B) Demodulation
78. (C) EEPROM
79. (A) Redlof
80. (D) HTTP