Q. Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.
✅ Correct Answer: (A)
Key
Introduction to Computers MCQs and Notes
Q. The most popular keyboard used today is the ______ key with a traditional QWERTY layout.
✅ Correct Answer: (A)
101
Q. The most familiar means of entering information into a computer is through a typewriterlike keyboard that allows a person to enter __________________ information directly.
✅ Correct Answer: (C)
Alphanumeric
Q. Keyboard devices are typically classified as _________________ keyboards and specialpurpose keyboards.
✅ Correct Answer: (D)
General-Purpose
Q. ________________ devices allow input into the computer system by pressing a set of keys mounted on a board, connected to the computer system
✅ Correct Answer: (B)
Keyboard
Q. _____________ are used to transfer user data and instructions to the computer
✅ Correct Answer: (C)
Input
Q. The I/O devices that provide a means of communication between the computer and the outside world are known as________________.
✅ Correct Answer: (B)
Peripheral Devices
Q. Programs and data must be entered into the computer memory for _____________.
✅ Correct Answer: (A)
Processing
Q. It is very important for a computer system to have the ability to communicate with the outside world, _________________.
✅ Correct Answer: (D)
All of the above
Q. The computer system is a dumb and a useless machine if it is not capable of communicating with the________________.
✅ Correct Answer: (A)
Outside World