Computer Fundamental Miscellaneous - Study Mode

[#191] Firewalls are used to protect against _____________
Correct Answer

(A) Unauthorized Access

Explanation

Solution: Firewalls are used to protect the computer network and restricts illicit traffic. Denial of Service (DoS) attack is one such automated attack which a firewall with proper settings and the updated version can resist and stop from getting executed.

[#192] Which of the following extensions suggest that the file is a backup copy?
Correct Answer

(A) .bak

Explanation

Solution: In computing, ".bak" is a filename extension commonly used to signify a backup copy of a file.

[#193] The software tools that enable a user to interact with a computer for specific purposes are known as .......
Correct Answer

(D) Applications

Explanation

Solution: Software tool that help a user to interact with computer for a specific purpose are called Application. Operating System is the software that mainly helps applications to easily run, as well as controls display and keyboard.

[#194] What is output?
Correct Answer

(D) What the processor gives to the user

Explanation

Solution: The four primary functions of a processor are fetch, decode, execute and write back. Fetch- is the operation which receives instructions from program memory from a systems RAM. Execute- is where the operation is performed.

[#195] In word processing, an efficient way to move the 3rd paragraph to place it after the 5th paragraph is .......
Correct Answer

(D) cut and paste

Explanation

Solution: In word processing, an efficient way to move the 3rd paragraph to place it after the 5th paragraph is cut and paste. Double space the lines of the essay. Even with dialogue that is clearly attributed, start a new paragraph with each new speaker.