MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

When using the interface shown in the accompanying figure, the set of instructions entered into a computer is called which of the following languages?

A	Command
B	Window
C	Instructional
D	Prompt

Explanation:

Detailed explanation-1: -The user interface controls how you enter data and instructions and how information is displayed on the screen. Software today often has a graphical user interface. With a graphical user interface (GUI pronounced gooey), you interact with the software using text, graphics, Page 4 and visual images such as icons.

Detailed explanation-2: -A user interface instructs the computer how to display information on the screen. Most computers today use a command-line interface. GUI operating systems use menus and visual images such as buttons. A user interface controls how you enter data and instructions.

Detailed explanation-3: -In these cases, you can boot from a special disk, called a boot disk or a recovery disk, that contains a few system files that will start the computer. When the word, Live, is used with a type of media, such as Live CD or Live USB, this usually means the media can be used to boot the computer.

Detailed explanation-4: -Program – A list of instructions that tell the computer how to perform the four basic operations to accomplish a task.

There is 1 question to complete.