COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

INPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a use of the numeric keypad?
A
Input text data and numeric data into a computer
B
Calculate and solve mathematical calculations
C
Input numeric data at ATMs
D
None of the above
Explanation: 

Detailed explanation-1: -Bank ATM’s use numeric keypads to let us enter PIN numbers and withdrawal amounts. Mobile phones use numeric keypads to allow us to enter phone numbers. Inputting data into a computer using a keyboard. Some numeric keypads also allow you to enter simple text and symbols.

Detailed explanation-2: -What type of keyboard is used in telephone and ATMs? Explanation: Numeric keypad.

Detailed explanation-3: -To use the numeric keypad to enter numbers, press Num Lock. Most keyboards have a light that indicates whether Num Lock is on or off. When Num Lock is off, the numeric keypad functions as a second set of navigation keys (these functions are printed on the keys next to the numerals or symbols).

Detailed explanation-4: -Pads mostly containing numbers and used with computers are numeric keypads. Keypads are found on devices which require mainly numeric input such as calculators, television remotes, push-button telephones, vending machines, ATMs, point of sale terminals, combination locks, safes, and digital door locks.

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