MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
With a command-line interface, ____
A
user can give command by lining up the instructions.
B
a user can command anyone to help them.
C
user can interfere with any command.
D
a user uses the keyboard to enter data and instructions.
Explanation: 

Detailed explanation-1: -In a command-line interface, a user types commands or presses special keys on the keyboard ( such as function key or key combinations ) to enter data and instructions.

Detailed explanation-2: -CLIs accept as input commands that are entered by keyboard; the commands invoked at the command prompt are then run by the computer.

Detailed explanation-3: -Answer: the data instructions which are entered into a computer by using mouse or keyboard is called input.

Detailed explanation-4: -The Command Line Interface (CLI) is an editing environment that is text-based. It uses specified text (known as commands) to interact with the computer and perform numerous operations, including installing and working with programs. Every operating system comes with an inbuilt command prompt.

There is 1 question to complete.