MCQ & TRUE / FALSE

1.The primary function of an input device is to enter data into:

1. ROM
2. ALU registers
3. The instruction register
4. RAM
5. none of the above

2. Some external devices are connected to a computer through an I/O port which must be plugged into an interface slot on the computers motherboard.

3. Which of the following is a coding system used with personal computer?

1. Linux
2. Windows
3. ASCII
4. Language Translator
5. none of the above

4. RAM memory stores data and programs when the computer is powered off so that we can use the data and programs when we power on the machine at a later time.
5. Both the control unit and the arithmetic logic unit are part of the processor.
6. Which of the following is an input device?
   1. Keyboard
   2. Scanner
   3. Mouse
   4. all of the above
   5. none of the above
7. A bit of RAM can store more data than a byte of RAM.
8. Checking if a student's age is greater than 25 is an example of a logical operation.
9. The computer's operating system cannot store information on a disk that is not formatted.
10. Which of the following is not applications software?

1. Windows
2. Excel
3. Word
4. PowerPoint
5. none of the above