141. In latest generation computers, the
instructions are executed :
(1) Parallel only
(2) Sequentially only
(3) Both sequentially
and parallel
(4) All of above
(5) None of these
Answer: 3
142. A technique used by codes to convert
an analog signal into a digital bit stream is known as :
(1) Pulse code
modulation
(2) Pulse stretcher
(3) Query processing
(4) Queue management
(5) None of these
Answer: 1
143. The number of bits that can be
transmitted over a network in a certain period of time:
(1) Latency
(2) Delay
(3) Bandwidth
(4) Baud
(5) None of these
Answer: 3
144. Linux partitions are created using
the file system:
(1) FAT
(2) FAT32
(3) EXT3
(4) NTFS
(5) None of these
Answer: 3
145. Which of the following data
structure is widely used in a network model RDBMS?
(1) Arrays
(2) trees
(3) graphs
(4) stacks
(5) None of these
Answer: 3
146. The scientist who developed the idea
of the WWW is :
(1) James Gosling
(2) Tim Berns Lee
(3) Andrew Tannenbaum
(4) Linus Torvalds
(5) Bill Gates
Answer: 2
147. What was the data transmission
method in which bi-directional data flow is allowed?
(1) Simplex
(2) Duplex
(3) Analog
(4) Single side mode
(5) None of these
Answer: 2
148. To check the presence of a computer
in the network, use the command:
(1) ping
(2) cmd
(3) check
(4) ipconfig
(5) connect
Answer: 1
149. The word processing task associated
with changing the appearance of a document is :
(1) Editing
(2) Writing
(3) Formatting
(4) All of above
(5) None of these
Answer: 3
150. Easy to use……
(1) user friendly
(2) select
(3) helpful
(4) ever-ready
(5) None of these
Answer: 1
151. Commands at the top of a screen such
as : FILE-EDIT-FONT-TOOLS to operate and change things within programs……
(1) menu bar
(2) tool bar
(3) user friendly
(4) word processor
(5) None of these
Answer: 1
152. Anything written on the screen ……
(1) cursor
(2) text
(3) folder
(4) boot
(5) None of these
Answer: 2
153. Which of the following is not the
major function of a computer ?
(1) Processing data into
information
(2) Storing data or
information
(3) Gathering data
(4) Analysing data or
information
(5) None of these
Answer: 4
154. A method of executing two or more
programs concurrently using the same computer describe:
(1) multi processing
(2) multiprogramming
(3) virtual processing
(4) time sharing
(5) None of these
Answer: 2
155. When you save to ……… your data will
remain intact even when the computer
is turned off.
(1) RAM
(2) motherboard
(3) secondary storage
device
(4) primary storage
device
(5) None of these
Answer: 3
156. A one-time password is :
(1) one that changes
every time it is used
(2) one that is assigned
once and not changed at all.
(3) one that can be used
only at a particular time of the day
(4) one that is assigned
for all session that starts at a particular time
(5) None of these
Answer: 1
157. A hardware interface that allows for
the connection of several peripheral devices to a single PCI board.
(1) SCSI
(2) SATA
(3) ATA
(4) PCI
(5) None of these
Answer: 1
158. is a language, instead of using numbers;
programmers began using English
like abbreviations (Mnemonics) to represent the elementary operations.
(1) Machine language
(2) Mnemonics language
(3) Assembly level
language
(4) High level language
(5) None of the these
Answer: 3
159. Encryption decryption are functions
of :
(1) Transport layer
(2) Session layer
(3) Presentation layer
(4) All of the above
(5) None of these
Answer: 2
160. The process of building a model that
demonstrate the features of a proposed product, service or system is called a :
(1) JAD
(2) RAD
(3) templating
(4) prototyping
(5) TAD
Answer: 4
