Operating System - Study Mode

[#121] Save operation means
Correct Answer

(C) Put data into secondary storage

Explanation

Solution: Computers use main memory such as random access memory (RAM) and cache to hold data that is being processed. However, this type of memory is volatile - it loses its contents when the computer is switched off.

[#122] CAD software is most likely to be used by
Correct Answer

(B) Engineers

Explanation

Solution: Computer-aided design (CAD) is the use of computer systems to aid in the creation, modification, analysis, or optimization of a design. CAD software is used to increase the productivity of the designer, improve the quality of design, improve communications through documentation, and to create a database for manufacturing.

[#123] A spooler is a
Correct Answer

(C) Program that coordinates the print job that are waiting to process

Explanation

Solution: A program that controls spooling -- putting jobs on a queue and taking them off one at a time. Most operating systems come with one or more spoolers, such as a print spooler for spooling documents. In addition, some applications include spoolers. Many word processors, for example, include their own print spooler. A good print spooler should allow you to change the order of documents in the queue and to cancel specific print jobs. Source : webopedia.com

[#124] The problem with .... file is that they slow your computer's operation
Correct Answer

(A) Fragmented

Explanation

Solution: In computer storage, fragmentation is a phenomenon in which storage space is used inefficiently, reducing capacity or performance and often both. The exact consequences of fragmentation depend on the specific system of storage allocation in use and the particular form of fragmentation.

[#125] User action such as keystroke or mouse click are referred to as
Correct Answer

(D) Event

Explanation

Solution: Events are user actions such as key press, clicks, mouse movements, etc., or some occurrence such as system generated notifications. Applications need to respond to events when they occur.