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GENERAL KNOWLEDGE ON COMPUTER
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1).DNS refers to
Domain Name System
2).The unit of speed used for supercomputer is
GFLOPS
3).Whose trademark is the operating system UNIX?
BELL Laboratories
4).The first mechanical computer designed by Charles Babbage was called
Analytical Engine
5).Which of the following is the most powerful type of computer?
Supercomputer
6).Which gate is a single integrated circuit?
Chip
7).C is
A third-generation high level language
8).Web pages are written by using
HTML
9).The parity bit is added for the purpose of
Error detection
10).India's first supercomputer is
Param
11).Which of the following is NOT operating system?
Java
12).The computer that is not considered as a portable computer is
Minicomputer
13).UNIVAC is an example of
First generation computer
14).The first movie released in 1982 with terrific computer animation and graphics was
Star Wars
15).Which of the following is an example of non-volatile memory?
ROM
16).One byte is equivalent to
8 bits
17).Find the odd man out.
Java
18).ISDN stands for
Integrated Service Digital Network
19).Find the odd one out.
C
20).The ------ is the administrative section of the computer system.
Central Processing Unit
21).What is the full form of lP?
Internet protocol
22).What is the number of bit patterns provided by a 7 bit code?
128
23).The word length of a computer is measured in
Bits
24).A language for simulating models of business activity i
GPSS
25).What is the primary requisite of a good computer programmer?
Logical mind
26).VSNL stands for
Videsh Sanchar Nigam Ltd
27).A terabyte comprises
1024 gigabyte
28).Select the smallest memory size
Kilobyte
29).Full form of TCP is
Transmission control protocol
30).The errors that can be pointed out by the compiler are
Syntax errors
31).Which of the following is an advantage to using fibre optics data transmission?
Fast data transmission rate
32).Who is considered to be The Father of Artificial Intelligence?
John McCarthy
33).Pick the odd one out.
Windows
34).Choose the odd out.
Digital computer
35).The time period during which a computer is malfunctioning or not operating correctly due to machine failures is referred as
Downtime
GENERAL KNOWLEDGE ON COMPUTER
36).One or more identifying lines printed at the bottom of a page are referred as
Footer
37).Abbreviation of EDP
Electronic Data Processing
38).EBCDIC is
8-bit coding system
39).Maximum character EBCDIC can code
256
40).ASCll File is
Document file in the universally recognized text format
41).A unit of a computer system that interprets instructions and executes them is known as
Processor
42).IC chips used in computers are usually made of
Silicon
43).One kilobyte is equal to
1024 bytes
44).Which supercomputer is developed by the Indian Scientists?
Param
45).One Gigabyte is Approximately equal is ----------
1000 Megabytes
46).Check the odd term out
Internet
47).IRQ 1 is commonly assigned to:
Keyboard
48).Which of the following retains the information it's storing when the power to the system is turned off?
ROM
49).What does FDISK do?
Creates partitions on the hard drive
50).What kind of connectors are used to connect a PC power supply to a hard drive?
Molex
51).Which of the following is NOT a type of computer hard drive?
FDD
52).What type of connector is used to plug a telephone line into a modem?
RJ-11
53).What is BIOS an acronym for?
Basic input output system
54).Which IRQ does COM1 commonly use?
4
55).Which IRQ does the hard disk controller commonly use?
14
56).IRQ 6 is commonly assigned to
Floppy drive controller
57).Which of the following is NOT a type of RAM?
ROM
58).What are the four key functions of a computer system?
Input, processing, output, and storage
59).Which of the following was (were) not used in first-generation computers?
Magnetic core
60).ALU means
Arithmetic Logic Unit
61).VGA is
Video Graphics Array
62).MSI stands for
Medium Scale Integrated Circuits
63).The capacity of 3.5-inch floppy disk is
1.44 MB
GENERAL KNOWLEDGE ON COMPUTER
64).The first computer introduced in Nepal was
IBM 1401
65).WAN stands for
Wide Area Network
66).MICR stands for
Magnetic Ink Character Recognition
67).Computer with the help of mouse or keyboard are
Input
68).Brain of the computer is also known as the name ?
CPU
69).MS Excel is used for ?
Spread Sheet Calculation
70).WWW means
World Wide Web
71).Dot-matrix is a type of
Printer
72).C++ was developed by
Bjarne Stroustrup
73).Floppy disks which are made from flexible plastic material are also called
Diskettes
74).Which is the smallest individual unit in a program?
Tokens
75).Which of the following is not an alternative name for primary memory
Mass storage
76).Which writer is a word processor?
Staroffice
77).Which computer company invented the RAM chip?
Intel
78).The first large commercial magnetic disk storage device was introduced in 1956 by
IBM
79).What is the use of cut option?
Move
80).Which one of the following is not a word processor
Notepad
81). What is main memory example?
The main memory is defined as the central storage in a computer.
82).Who developed the first personal computer spreadsheet package called Visicale?
Dan Bricklin
83).Which of the following is directly controlled from a keyboard?
Card punch
84).Computer memory consists of
Memory consists of four types of memory chips RAM, ROM, CMOS and flash.
85).Any device that performs signal conversion is
Modulator
86).A popular word processing program for microcomputers is
WORDSTAR
87).Which device of computer operation dispenses with the use of the keyboard?
Mouse
88).Where can we find the Ruler option?
View
89). ------is a tool to solve a wide range of problems?
Computer
90).A common boundary between two systems is called
Interface
91).Which one operates on a set of known Input data items?
Computer Program
92).The report card and merit list forms the
Output data
93).Compilers and interpreters are themselves
Programs
94).allows a class to be derived from an existing class.
Inheritance
95).The act of retrieving existing data from memory is called
Read-out, Read form and Read
96).The process of acquiring base class properties is called
Inheritance
97). ----- is the C increment Operator in C++.
++
98).Which one holds the values or constants in memory boxes?
Variable
99).Dot matrix is a type of
Printer
100).Which one of the following is a Keyword?
Switch
101).Personal computers can be connected together to form a
Network
102).The range of a char type is
0 to 65,535
103). ----- constant is a signed real number?
Floating point
104).The content of RAM are
Temporary
105).Which one of the following is used to declare a generic pointer?
Void
106).A dynaset type recordset is a dynamic set of records that can contain fields from
One or more table
107).Which command can be used to copy files in UNIX?
cp
108).Information can be stored or retrieved from memory location through its
Address
109).To copy something the following shortcut is used
CTRL+C
110).To move backward through the options
SHIFT+TAB
111).To cut something the following shortcut key is used
CTRL+X
112).An optical input device that is used to read documents printed in a special type font is known as
Document reader
113).Who co-created the UNIX operating system in 1969 with Dennis Ritchie?
Ken Thompson
114).Who created Pretty Good Privacy (PGP)?
Phil Zimmermann
115).CD Means
Compact Disc
116).OS defines
Operating System
117).DB
Database
118).Who developed Yahoo?
David Filo
119).Hardware devices that are not part of the main computer system and are often added later to the system.
Peripheral
GENERAL KNOWLEDGE ON COMPUTER
120).The letters, "DOS" stand for
Disk Operating System
121).Windows Vista, the eventual replacement for Windows XP, will demand more from a computer. Which of the following statements is correct?
A DVD drive is needed
122).The window which shows icons for things like the mouse, sound, and display is...?
Control Panel
123).The main computer that stores the files that can be sent to computers that are networked together is
File server
124).To select text by shading as you drag the mouse arrow over the text is known as
To highlight
125).Which was an early mainframe computer?
ENIAC
126).RAM stands for
Random Access Memory
127).How many bits is a byte?
8
128).In what year did the Symantec Corporation first release Norton Antivirus?
1990
129).The invention of the transistor, or semiconductor, was one of the most important developments leading to the personal computer revolution. What company invented the transistor in 1947?
Bell Laboratories
130).On what date was the debut of the first IBM Personal Computer?
12-Aug-1981
131).What is RISC?
Reduced Instruction Set Computer
132).What is a GPU?
Graphics Processing Unit
133).What is a NIC?
Network Interface Card
134).What is a MAC?
Media Access Control
135).What is LCP?
Link Control Protocol
136)._____ is a set of application programs.
Software
137).The role of computer software has undergone significant change over a time span of little more than _____ years.
50
138).Software delivers the most important product of our time i.e. _____.
Information
139).Software is a _____ element.
Logical
140).Software Engineering is a sub discipline of _____.
Computer science engineering
141).The cost of software engineering includes roughly _____ % of development costs and _____ % of testing costs.
60, 40
142).Software Engineering is the systematic approach to the development, operation, maintenance and retirement of software. This definition is given by _____.
IEEE
143).Rapid Application Development (RAD) assumes the use of _____ generation techniques.
Fourth
144).The _____ of a software system is a measure of how well users think it provides the services that they require.
Reliability
145)._____ is a measure of the frequency of occurrence with which unexpected behavior is likely to occur.
Rate of Occurance of Failure (ROCOF)
146)._____ is a measure of the likelihood that the system will fail when a service request is made.
Probability of Failure on Demand (POFOD)
147)._____ is a measure of the time between observed system failures.
Mean Time Between Failure (MTBF)
148).In _____ design, the sub-systems making up the system and their relationships are identified and documented.
Architectural
149).In _____ model entity-relation diagrams may be used to show how some entities in the system are composed of other entities.
Composition
150).In _____ model objects class/inheritance diagrams may be used to show how entities have common characteristics.
Classification
151).A/An _____ is an entity that has a state and a defined set of operations, which operate on that state.
Object
152)._____ is concerned with developing an object-oriented model of a software system to implement the identified requirements.
Object oriented design
153)._____ is concerned with developing an object-oriented model of the application domain.
Object oriented analysis
154)._____ is concerned with realizing a software design using an object-oriented programming language.
Object oriented programming
155)._____ is concerned with taking existing legacy systems and re-implementing them to make it more maintainable.
Software Re-engineering
156)._____ is the process of analyzing a program in an effort to create a representation of the program at a higher level of obstruction than source code.
Reverse Engineering
157)._____ is the process of factoring the design module
Software Refactoring
158)._____ is the process, which controls the changes made to a system and manages the different versions of the evolving software product.
Software Configuration Management
159).Black-box testing, also called _____
Behavioral testing
160).Testing should begin "_____" and progress toward testing "_____".
In the small, in the large
161).White-Box testing, sometimes called _____ testing
Glass-box testing
GENERAL KNOWLEDGE ON COMPUTER
162)._____ does provide the last bastion from which quality can be assessed and, more pragmatically, errors can be uncovered.
Testing
163)._____ refers to a set of activities that ensure that the software that has been built is traceable to customer requirements.
Validation
164)._____ refers to the set of activities that ensure that software correctly implements a specific function.
Verification
165)._____ testing tests the high levels of a system before testing its detailed components.
Top-down
166).In the spiral model of software engineering process, _____ testing begins at the vertex of the spiral.
Unit
167).Integration testing makes heavy use of _____ testing techniques.
Black box
168).Modules are integrated by moving _____ through the control hierarchy, beginning with the main control module.
Downward
169).Testing begins at _____ level.
Component
170).Testing within the context of software engineering is a series of _____ steps that are implemented sequentially.
4
171).The software engineering process may be viewed as the _____ model.
Spiral
172)._____ is a set of activities that can be planned in advance and conducted systematically.
Testing
173)._____ must be accommodated in any testing strategy
Debugging
174)._____ testing begins construction and testing with atomic modules.
Bottom-up integration
175).Business schools have been using case studies for years to develop a student's _____ abilities.
Analytical
176).Clients communicate with the databases through _____.
Structured Query Language (SQL).
177).For any organization, _____ will be the topmost priority.
System availability
178).What character is used in an OR operator?
Pipe
179).What is subscript?
Text that is smaller and below the Baseline
180).What does TCP breaks data into?
Packets
181).What language does the computer use and understand?
Machine
182).A DNS translates a domain name into what?
IP
183).What port is SMTP commonly on?
Port 25
184).Which of the below has the most capacity?
100TB
185).When was the first e-mail sent?
1971
186).Which of the below is not a type of computer battery?
BIOS
187).Which network protocol is used to send e-mail?
SMTP
188). Smaller and less expensive PC based servers are replacing today in many businesses
Mainframes
189). Servers are computers that provide resources to other computers connected to
Network
190) Apple Macintoshes (Macs) and PCs use different CPU's to process data and different
Operating system
191) Word processing, spreadsheet and photo-editing are examples of
Application Software
192) The CPU and memory are located on the
Motherboard
193) It is also called the brain of the computer, is responsible for processing data.
Central Processing Unit (CPU)
194) The chip, used in computers, is made of
Silicon
195) The components that process data are located in the
System Unit
196) A string of eight 0s and 1s is called a
Byte
197) The term bit is short for
Binary Digit
198) Why is the Caps Lock key referred to as a toggle key?
Because its function goes back and forth every time it is pressed.
199). Print Preview command is used when you want to
View how the document will appear when printed.
200). Which of the following categories would include a keyboard?
Input Device.
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