Operating System - Study Mode

[#221] A character that represents one or more unknown character is
Correct Answer

(A) Wildcard character

Explanation

Solution: Wildcards are special characters that can stand in for unknown characters in a text value and are handy for locating multiple items with similar, but not identical data. Wildcards can also help with getting data based on a specified pattern match.

[#222] Which of the following file format supports in Windows 7?
Correct Answer

(A) NTFS

Explanation

Solution: NTFS, short for NT File System, is the most secure and robust file system for Windows 7, Vista, and XP. It provides security by supporting access control and ownership privileges, meaning you can set permission for groups or individual users to access certain files.

[#223] Anything you cut or copy on to the clipboard remains there until you
Correct Answer

(C) Exit windows

Explanation

Solution: Anything you cut or copy on to the clipboard remains there until you Exit windows. Exit is a command or option used to close a program or file. The method of exiting from a program or file varies depending on the computer or program being used.

[#224] Multi programming systems ......
Correct Answer

(C) Execute more jobs in the same time period

Explanation

Solution: A multi programming system is one that can Share hardware resources with many programs simultaneously. Multitasking has the same meaning of multiprogramming but in a more general sense, as it refers to having multiple (programs, processes, tasks, threads) running at the same time.

[#225] Netscape navigator is a
Correct Answer

(A) Browser

Explanation

Solution: Netscape navigator is a Browser. The Netscape web browser is the general name for a series of web browsers formerly produced by Netscape Communications Corporation, a former subsidiary of AOL.