General Computer Knowledge

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Which is the first network to implement TCP/IP? /


Correct Answer :ARPANET

What is the shortcut key for Hyperlink in MS Excel?

A) Ctrl + R
B) Ctrl + O
C) Ctrl + T
D) Ctrl + K

Correct Answer :Ctrl + K

Passwords are?

A) Case sensitive
B) Soft links
C) Dynamic
D) All of the above

Correct Answer :Case sensitive

How many layers are there in an OSI Model?

A) 5
B) 7
C) 6
D) 9

Correct Answer :7

Network congestion occurs?

A) In case of traffic overloading
B) When a system terminates
C) When connection between two nodes terminates
D) None of the above

Correct Answer :In case of traffic overloading

802 is IEEE standard for?

A) Wifi
C) Bluetooth

Correct Answer :LAN

In MS Excel, Which is the function, which displays row data to column or column data to row?

A) Index
B) Column
C) Transpose
D) Interchange

Correct Answer :Transpose

Which is not a font style? / ?

A) Normal
B) Bold
C) Italic
D) Subscript

Correct Answer :Subscript

Which of the following storage device has maximum storage capacity?

A) Floppy Disk
D) Hard Disk

Correct Answer :Hard Disk

Which of the following printer cannot print graphics?/

A) Inkjet
B) Daisy Wheel
C) Laser
D) Dot matrix

Correct Answer :Daisy Wheel

An error is also known as?

A) Bug
B) Debug
C) Cursor
D) Icon

Correct Answer :Bug

Which technology is used in Compact Disk?

A) Mechanical
B) Electrical
C) Electro magnetic
D) Laser

Correct Answer :Laser

The primary purpose of software is to turn data into?

A) Web sites
B) Information
C) Programs
D) Objects

Correct Answer :Information

The basic operation performed by a computer is ______?


Arithmetic operation


Logical operation


Storage and relative


All of these

Correct Answer :

All of these

What Topology that is used in MANET?

A) Star Topology
B) Ring Topolog
C) Mesh Topology
D) Bus Topology

Correct Answer :Mesh Topology

Which of the following is not an input device?

B) Mouse
C) Monitor
D) Keyboard

Correct Answer :Monitor

Which of the following is not a Browser?

A) Internet Explorer
B) Mozila Firefox
C) Google Chrome
D) Macromedia

Correct Answer :Macromedia

Which of the following is NOT a type of broadband internet connection?

A) Cable
C) Dialup
D) Satellite

Correct Answer :Dialup

Transistor was used in _______ generation of computer ?

A) First
B) Second
C) Third
D) Fourth

Correct Answer :Second

The first three digit of the credit card number are known as?p>

A) Issuer Identification Number
B) Major Industry identifier
C) Account Number
D) Checksum

Correct Answer :Issuer Identification Number

When cutting pasting, the item cut is temporarily stored in?

B) Hard Drive
C) Diskette
D) Clipboard

Correct Answer :Clipboard

Brain of the computer is


Input Device


Output Units

Correct Answer :


Explanation :

The CPU stands for the central processing unit, also known as the computer's brain, it handles all the instructions received from hardware and software running on the computer.

Data converted into meaningful form is termed as




None of these

Correct Answer :


Explanation :

processed or organized Data in a meaningful form is known as information

SQL is a ______ Query language


Non procedural


None of these

Correct Answer :

Non procedural

Explanation :

SQL is an abbreviation for structured query language, it is used to communicate with the database and it is the standard language for relational database management systems.

A system software that converts assembly language program to machine language





Correct Answer :


Explanation :

The compiler converts high-level language code into a machine language at once and executes it.

An interpreter translates code like a compiler but reads this code and executes the line by line.

An assembler translates a program written in assembly language into machine language.

Latest Updates


20% of a quantity is Rs 400, the quantity equals?

Time and Work

A certain piece of work can be completed by 12 men in 9 days. After they have worked for six days, six more men joined them. How many days will it take to complete the remaining work?

Ratio and Proportion

A certain sum was divided among A, B and C in the ratio 5 : 7 : 6. If B received Rs 4500 more than C, find C's share?

Problems on Ages

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is A?

Time and Work

A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days. B alone can do the entire work in?


A retailer buys a washing machine marked at Rs 4800 and gets two successive discounts of 15% and 5%. If he spends Rs 124 on transportation and sells the washing machine at a gain of 13%, then find the selling price of the machine.

Boats and Streams

Speed of a boat in still water is 10 kmph, and speed of the stream is 5 Kmph. In how many minutes would the boat cover a distance of 5 km downstream?

Problems on Ages

The age of two persons differ by 2 years. If the sum of their ages is equal to the square root of 144 then find the age of the elder among the two person?

The age of A is six times the age of his son. A's father is 40 years older than him. Together, they are 118 years old. What is the age of A?


The average mark of 50 students is 75. If the marks obtained by one of the student had been written as 36 instead of 86, then the corrected average of marks is:


What is inode?

Problems on Ages

A group of 15 people has average age of 45 years. Two persons are excluded and the average of the remaining is increased by 5 years. What is the average age of the two persons who have been excluded?


In the world cup, Yuvraj has a batting average of 65 in 7 matches till semi-final. How much should Yuvraj score in the 8th match ie the final match to get a batting average of 85?

Problems on Trains

A train takes 8 sec to cross a 75 metre long platform at a speed of 90 km/h. What is the length of the train?

Alligation or Mixture

In what ratio must Rs 50 per kg salt be mixed with Rs 80 per kg salt to obtain a mixture worth of Rs 60 per kg?


Find the sum of the given series: 3 + 9 + 27 + 81 + 243 + 729 + 2187 + 6561


Find the average. 62, 54, 44, 36, 28 & 22


In an examination, 36% of the students failed in English and 40% failed in Hindi. If 20% of the students failed in both subjects, then the pass percentage is?

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