Challenger App

No.1 PSC Learning App

1M+ Downloads
father of computer is
The word ‘data’ is originated from
The word ‘computer’ is originated from
The word ‘computer’ is originated from
A set of actions performed by the computer to convert data into information is called
Processed data is called
A collection of facts and figures is called
Which part of the computer is used for calculating and comparing?
Full form of MB is
Which of the following cannot be part of an E-mail address?
Full Form for EBCDIC
Which is not a Unicode encoding form?
Where does the minimised application resides in Windows?
Where does the minimised application resides in Windows?
The program that use search engine websites to find keywords on web pages?
The program that use search engine websites to find keywords on web pages?
How many digits are there in MAC address?
The elapsed time between the time of a program is submitted and time when it is completed by the CPU is
Which device is used to connect multiple networks based on IP Address?
Which device is used to connect multiple networks based on IP Address?
When was the ARPANET invented?
Combination of analogue and digital computers are called
When was the Internet Protocol introduced?

Consider the following statements.

  • Operating systems and language processors are components of system software.
  • A disk defragmenter is a program that reorganizes files on a computer hard disk.
  • A compiler is a type of language processor (line by line executor) that converts a high level language program into machine language line by line.

Which of the above statements is correct?

The printer most commonly used for DTP printing purpose
Which is the first mobile virus?
Which among the following is a fourth generation computer?

Consider the statements given below.

Statement 1: Charles Babbage developed the difference engine in 1822.

Statement 2: mathematical operations are performed by processor known as Mill in Analytical Engine.

Which is not a fourth generation computer language?
The important responsibility of a logical unit in a computer system
Windows firewall was first introduced in:
Temporary storage in CPU used for I/O operations:

Consider the statements given below.

  • General Purpose Software packages are software packages used to perform functions in a particular application.
  • These are categorized as word processors, spreadsheet software, presentation software, database software, and multimedia software.
  • General purpose packages are also known as tailor-made software.

Choose the incorrect statement.

Sophos Home is an?
Facebook was created by Mark Zuckerberg in which year?
There are ____ types of computer memory:
flv is an example for which file extension?
Julian Assange founded?
Netflix is an example of __ site.
Which of the following statement is true about Ransomware?
The internal hardware parts of a computer are often referred to as?
Which among the following is NOT an External Hardware?
Which among the following is a special purpose key?

Choose the correct one from the following statements.

  1. A modem is a device that allows access to the internet through telephone lines.

  2. The Webby Awards are the Oscars of the Internet.

  3. Wikipedia is the world’s largest free encyclopedia

Which of the following is not a browsing software?

Find the correct statement(s) about control key.

  • These keys provide cursor and screen control.
  • It includes three directional arrow keys.
  • Control keys also include Home, Insert, Delete etc.
The shortcut command used to reboot a computer
The protocol used to access web based information
____ is an organized collection of data about a single entry