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