PSC Information Technology
(Questions & Answers ) - 5
(Questions & Answers ) - 5
61. Compact Disc was invented by:
(a) James T.Russel (b) Sabir Bhatia
(c) Ray Tomlinson (d) Marcony
Answer: (a)
62. A device that connects to a network without the use
of a cable is said to be:
(a) Distributed (b) Centralised
(c) Open source (d) Wireless
Answer: (d)
63. The main system board of a computer is called:
(a) Integrated circuit (b) Motherboard
(c) Processor (d) Microchip
Answer: (b)
64. A website address is a unique name that identifies a
specific ____ on the web.
(a) Web browser (b) Website
(c) PDA (d) Link
Answer: (b)
65. ____ is processed by the computer into information:
(a) numbers (b) processor
(c) input (d) data
Answer: (d)
66. The name a user assigns to a document is called a(n):
(a) Filename (b) Program
(c) Record (d) Data
Answer: (a)
67. A class that inherits a base class containing virtual
function is called:
(a) Virtual (b) Polymorphic
(c) Derived (d) Base
Answer: (b)
68. Division is carried out in computer by:
(a) Reverse multiplication
(b) Repeated subtraction
(c) Repeated addition
(d) None of these
Answer: (b)
69.____ is the part of the computer that does the
arithmetical calculations.
(a) OS (b) ALU
(c) CPU (d) Memory
Answer: (b)
70. Which of the following is
not an example of hardware?
(a) WORD (b) Printer
(c) Monitor (d) Mouse
Answer: (a)
71. Graphics are inserted in:
(a) Frame (b) Box
(c) Page (d) None of these
Answer: (a)
72. RTF stands for:
(a) Real Time Fonts (b) Real Time Files
(c) Rich Text Format (d) Rich Text Fonts
Answer: (c)
73.To save a document in the first time, ____ option is used.
(a) Save first (b) Save as
(c) Save on (d) Copy
Answer: (b)
74. What does an electronic spread sheet consists of (Choose the
best answer):
(a) Rows (b) Columns
(c) Cells (d) All of these
Answer: (d)
75.Screen savers program prevent:
(a) Brownouts (b) Burn-in
(c) Screen flickering (d) Bad sectors