Which of these application packages is mostly used by computer users?
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(D)
Ms Word
3
The function of an assembler is to _________
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(C)
convert assembly language to machine language
4
A computer can't boot if it does not have ____________
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(C)
OS
5
Fire fox is an example of __________
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(C)
Application software
6
The Caps key on a keyboard is used to___________
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(C)
Switch between upper and lower case letters
7
Which key deletes text?
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(C)
backspace key
8
From where can the name of a user account be changed?
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(D)
Control panel
9
For what does WAN stand?
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(B)
Wide area network
10
The acronym IP address has its full meaning to be _________
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(A)
Internet protocol
11
Which doesn't belong to the group?
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(C)
External memory
12
Storage which retains data after power cut off is called.
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(B)
Non-volatile storage
13
An inventory management program can assist with ________
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(D)
all of the above
14
In any software package, which of the following versions represents a major improvement on the previous version?
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(C)
2.0
15
Encryption helps with what?
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(C)
Safe delivery of messages to destination without being accessed by a third party
16
CRACKING comes under ___________
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(C)
computer crime
17
In the files, if order of operation on two or more files are similar, then operation will be
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(C)
sequential
18
What is a computer file.
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(C)
A place on a computer where information is stored in a package
19
When does the output of a NAND gate =1?
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(A)
whenever a 0 is present at an input
20
A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is ___________
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(D)
XOR gate
21
The end users are able to operate at the _______ tier.
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(D)
presentation
22
A tier in which the database resides along with the query processing language is called
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(B)
data tier
23
Java is a ______ language
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(A)
High level
24
How many different values can a bit have?
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(A)
2
25
The binary system has the radix of ________
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(C)
2
26
Which of the following is termed as the minimum error code?
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(B)
gray code
27
The set of rules that defines the combination of symbols that are considered to be correctly structured statements or expressions in that language is called _________
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(A)
Syntax
28
What controls the way in which the computer system function and provides a means by which users can interact with the computer.
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(C)
Operating system
29
A light sensitive device that converts drawing, printed text or other images into digital form is
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(C)
Scanner
30
The device primarily used to provide hardcopy is the?
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(A)
printer
31
The joystick typically have a button on _________ used to select the option pointed by the cursor.
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(D)
top
32
Which of the following is a computer not used for?
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(D)
none of the above
33
The combination of the arithmetic and logic units, as well as the ______________ unit makes up the central processing unit.
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(C)
control
34
How are the stages of SDLC implemented?
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(B)
sequentially, without overlapping
35
__________________ is the conversion of computer data from one format to another.
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(A)
data conversion
36
The delete permission allows one to ____________
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(B)
delete or remove files and directories
37
Which of the following is not a model used in problem solving?
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(C)
waterfall
38
The explorer bar is divided into _________ categories.
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(B)
3
39
System software has which major function?
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(C)
controlling the computer system
40
Which among the following generation computers had expensive operation cost?
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(A)
First
41
What tells the computer how to use its components?
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(C)
operating system
42
What does CO stand for in COBOL?
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(B)
common
43
What does a linker program do?
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(C)
Links the program with other programs needed for its execution
44
In which situation does running application remain active?
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(B)
when user is switched
45
Internet explorer is used for
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(D)
viewing Web pages
46
What does LAN stand for?
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(D)
Local area network
47
The Internet is an example of which computer network?
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(D)
WAN
48
A permanent memory, which has data and instruction to start up the computer and does not erase data after power off.
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(D)
ROM
49
A display listing of program options which users can select is called?
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(D)
menu
50
The illegal access to a network or computer system is___________
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(B)
cracking
51
Which term describes accessing files from a computer other than the one where the files are stored.
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(C)
cloud access
52
The windows explorer is divided into _________ categories.
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(A)
2
53
What is the primary purpose of Microsoft Excel?
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(C)
To solve problems involving numbers
54
In Microsoft Excel, sheet tabs can be renamed by ______
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(C)
Double-clicking on the sheet tab; entering the new name
55
What is the shortcut key to "undo" last action on a Microsoft word page?
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(D)
Ctrl + Z
56
________ is the process of dividing the disk into tracks and sectors
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(B)
Formatting
57
The process of feeding instructions into the computer system is called
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(C)
Inputting
58
To determine if a computer has the ability to think, a test was conducted named as
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(A)
Turing test
59
Which is not a network for distribution of information?
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(C)
Microsoft Word
60
What is the full form of TCP?
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(A)
Transmission Control Protocol
61
What is the full form of UDP?
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(C)
User Datagram Protocol
62
What does RAM and ROM have in common?
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(A)
They both deal with memory
63
What is the permanent memory built into your computer called?
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(B)
ROM
64
What does an Operating System do?
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(D)
All of the above
65
An Operating System is a type of?
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(B)
System software
66
What is the etiquette one should follow while working online?
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(C)
Netiquette
67
___________ is when someone steals another persons identity.
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(B)
Identity Theft
68
Destruction of files for malicious reasons such as access by fraudulent people is classified as being
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(D)
unauthorized access
69
When an input signal 1 is applied to a NOT gate, the output is ..................
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(A)
0
70
In Boolean algebra, the bar sign (-) indicates ....................
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(C)
NOT operation
71
In SQL, which command is used to remove a stored function from the database?
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(C)
DROP function
72
.......... provides total solutions to reduce data redundancy, inconsistency, dependence and unauthorized access of data
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(B)
DBMS
73
Programming language COBOL works best for use in
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(D)
commercial application
74
Hexadecimal numbers are a mixture of
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(C)
Letters and decimal digits
75
What is considered the brain of the computer?
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(A)
Central Processing Unit
76
The actual physical network of wires, cables and satellite that connects computers and resources throughout the world is the _______________
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(B)
Internet
77
CPU stands for ________________.
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(D)
Central Processing Unit
78
Which can be the input and output devices both?
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(B)
Touch screen monitor
79
Computer Monitor is also known as
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(C)
VDU
80
Types of software programs are
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(D)
both A and B
81
Typically, an ATM is used for
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(D)
withdrawing cash
82
What is the full form of CU?
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(D)
Control unit
83
The rules that govern the structure of a command or programming language is called
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(A)
Syntax
84
In general, a file is basically a collection of all related______.
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(D)
Records
85
Files that maintain the hierarchical structure of the file system.
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(B)
Directories
86
Another word for booting is
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(A)
starting
87
Which of the below-mentioned reasons do not satisfy the reason why people create a computer virus?
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(A)
protection
88
Total types of data that can be read by document reader are
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(D)
all of the above
89
The super computers are mainly used for
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(D)
Mathematical intensive scientific applications
90
Which of the listed is not a type of computer application?
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(C)
Joy stick
91
Firefox is an example of __________
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(C)
Application software
92
Microsoft word serves the purpose of ________
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(B)
Creating documents
93
Computer applications are example of ___________
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(D)
Software
94
Computer softwares like ios, Ubuntu, Chrome OS, are classified as ___________
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(B)
System software
95
Which part of a laptop serves the same function as a mouse?
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(C)
Touchpad
96
The arrow displayed on the screen of a computer is called
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(C)
Cursor
97
The most basic network is _________
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(C)
PAN
98
The Domain name of a website is also its__________
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(A)
IP address
99
The memory unit receives data and information from which unit?
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(D)
arithmetic and logic unit
100
Computer software can be classified into how many parts?
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(C)
2
101
Which of the following is an example of software
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(C)
Operating systems
102
What is the function of firewall?
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(B)
Cyber security
103
Numerous files are referred to as _____________
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(B)
Folder
104
Computer files can be characterised by all but,
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(D)
Where it is stored
105
A logic circuit performs ________ functions
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(B)
Processing and Controlling
106
Which of the following is not a type of logic gate
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(D)
DOR
107
The acronym from DATABASE MANAGEMENT SYSTEM is ________________
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(B)
DBMS
108
The major function of a Database management system is _______________
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(C)
Manipulation of data in a data base
109
What is debugging?
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(D)
finding and removing errors from a program
110
What type of errors occurs when the program is asked to implement an impossible task such as dividing a number by zero?
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(B)
Runtime error
111
Which number base system is used by low level languages
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(B)
Binary
112
Why is the base 10 system unique?
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(A)
There are only 10 fingers to every human
113
Which program translates programs to a simpler language that the computer can execute.
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(A)
Compiler
114
What is a website main page called?
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(A)
Home page
115
The first commuters were programed using _________
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(B)
Machine language
116
Which computer accessory is both an input and output device?
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(C)
Network cards
117
Which doesn't belong to the group?
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(D)
Memory unit
118
Computers are used majorly at offices for ____________
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(C)
Storage purpose
119
Which part of a processor contains the hard ware necessary to perform all the operations required by a computer?
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(A)
Data path
120
Which of the following is not a stage of system development cycle?
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(D)
Observation
121
Which process is used by large retailers to study trends?
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(A)
Data mining
122
Which of the following is not a method of filing
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(D)
Geographical
123
Which of the following isn't used to navigate in a computer?
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(D)
Scanner
124
How many types of booting are there?
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(C)
2
125
System software can further be classified into two. Operating software and ______________ software
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(A)
Utility
126
Which of the following system software resides in the main memory always?
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(D)
Loader
127
Applications on a screen are displayed by __________
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(B)
icon
128
Word processor, spreadsheets, database, graphics and presentation software are all examples of?
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(A)
application packages
129
Microsoft PowerPoint is a ________________ application
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(A)
presentation software
130
Which of the following is an example of output device
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(C)
speaker
131
At least how many keys is a keyboard made up of?
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(C)
101
132
Which type of network is usually contained inside one office building?
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(B)
LAN
133
Which type of network can span several building, but is usually less than 30 square miles big?
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(C)
MAN
134
Which of the following is not a type of computer network?
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(D)
DAN
135
Which of the memories must be refreshed many times per second?
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(D)
Dynamic RAM
136
A half byte is known as ________.
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(D)
nibble
137
Which of the following software can't be categorized as an application software?
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(B)
MS-DOS
138
Running other software on idle computer without the knowledge of the organisation is called theft of ___________
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(C)
computer time
139
Sensitive data can be protected from prying eyes using _________
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(A)
File permissions
140
The number of input combination for a 4 input gate is ______
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(D)
16
141
When does the output of a NOR gate =0?
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(C)
whenever 1 is present at input
142
A collection of facts and figures is known to be _________
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(A)
Data
143
The logical structure of the database can be depicted through its ______
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(B)
Data model
144
The java interpreter translates a java program from ____________ to machine language.
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(C)
byte code
145
___________________ is a program meant to be sent from one computer to another across the world wide Web.
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(A)
Applet
146
The hexadecimal digits are 0-9 and A-_____
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(B)
F
147
Binary coded decimals (BCD) numbers express each digit as a ___________
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(B)
nibble
148
Which of these is not a programming language
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(D)
ios
149
___________ booting is done by turning on the computer at first instance.
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(C)
cold
150
What differs a system software from application software?
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(D)
unique programs installed by the creators to help run the computer
151
___________ is the combination of already processed _____________
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(A)
information /data
152
What is the major purpose of application software?
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(B)
utilities
153
What kind of data is processed by an analog computer?
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(D)
Continuously varying data
154
Computers that are portable and convenient for users who travel are known as _________________
