General Computer Knowledge

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

A) INTERNET
B) LAN
C) ARPANET
D) INTRANET

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
B) LAN
C) Bluetooth
D) SRS

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
B) CD
C) DVD
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 ______?

A)

Arithmetic operation


B)

Logical operation


C)

Storage and relative


D)

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?

A) OCR
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
B) DSL
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?

A) ROM
B) Hard Drive
C) Diskette
D) Clipboard

Correct Answer : Clipboard

Brain of the computer is

A)
RAM

B)
Input Device

C)
CPU

D)
Output Units


Correct Answer :

CPU


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

A)
File

B)
Directory

C)
Information

D)
None of these


Correct Answer :

Information


Explanation :

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

SQL is a ______ Query language

A)
Procedural

B)
Non procedural

C)
Intermediate

D)
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

A)
Compiler

B)
Interpreter

C)
Assembler

D)
Loader


Correct Answer :

Assembler


Explanation :

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

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

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

Latest Updates

Pipes and Cistern

Three taps A,B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternatively, the tank will be full in?

Two pipes A and B can fill a tank in 6 hours and 4 hours respectively. If they are opened on alternate hours and if pipe A s opened first, in how many hours, the tank shall be full?

A large tanker can be filled by two pipes A and B in 60 min and 40 min respectively. How many minutes will it take to fill the tanker from empty state if B is used for first half of the time, and A and B fill it together for the other half?

A tank is filled by 3 pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The 2nd pipe fills the tank 5 hours faster than first pipe and 4 hours slower than third pipe. The time required by first pipe is?

Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill the cistern. How much time will be taken by A to fill the cistern separately?

Two pipes A and B can fill a tank in 24 min and 32 min respectively. If both the pipes are opened simultaneously, after how much time B should be closed so that the tank is full in 18 min?

Two pipes A and B can fill a tank in 36 min and 45 min respectively. A water pipe C can empty the tank in 30 min. First A and B are opened. after 7 min, C is also opened. In how much time, the tank is full?

Two pipes can fill a cistern in 14 hours and 16 hours respectively. The pipes are opened simultaneously and it is found that due to leakage in the bottom it took 32 min more to fill the cistern. When the cistern is full, in what time will the leak empty it?

Bucket P has thrice the capacity as Bucket Q. It takes 60 turns for Bucket P to fill the empty drum. How many turns it will take for both the buckets P and Q, having each turn together to fill the empty drum?

Probability

In a class , 30 % of the students offered English, 20 % offered Hindi and 10 % offered Both.If a student is offered at random, what is the probability that he has offered English or Hindi?

In a lottery ,there are 10 prizes and 25 blanks.A lottery is drawn at random. what is the probability of getting a prize ?

Two dice are thrown simultaneously .what is the probability of getting two numbers whose product is even?

Two diced are tossed the probability that the total score is a prime number?

Two cards are drawn at random from a pack of 52 cards What is the probability that either both are black or both are queens?

Two dice are thrown together .What is the probability that the sum of the number on the two faces is divisible by 4 or 6?

A bag contains 6 white and 4 black balls .Two balls are drawn at random .Find the probability that they are of the same colour?

In a simultaneous throw of a pair of dice,find the probability of getting a total more than 7?

An unbiased die is tossed.Find the probability of getting a multiple of 3?

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