Let's go through each of the multiple-choice questions one by one:
Which of the following key is a toggle key?
a. Enter
b. Caps Lock
c. Page up
The correct answer is b. Caps Lock . A toggle key is a key that alternates between two functions. The Caps Lock key, when pressed, switches between typing in all lowercase letters and all uppercase letters.
Which key moves the cursor to the next line?
a. Page down
b. Num Lock
c. Enter
The correct answer is c. Enter . On most text editors and word processors, pressing the Enter key moves the cursor to the next line, often starting a new paragraph.
Which key gives a blank space between the words?
a. Enter
b. Spacebar
c. Home
The correct answer is b. Spacebar . The spacebar is used to insert spaces between words and characters.
This device has two buttons and a scroll wheel.
a. Mouse
b. Keyboard
c. None of these
The correct answer is a. Mouse . A computer mouse typically has two main buttons (left and right) and often includes a scroll wheel for navigating through documents or web pages.
The correct answers for the questions are: 1) b. Caps Lock, 2) c. Enter, 3) b. Spacebar, and 4) a. Mouse. Each key or device plays a specific role in computer usage, like toggling functions, moving the cursor, creating spaces, and navigating.
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