This section contains more frequently asked Microprocessors Fundamental MCQs in the various University Level and Competitive Examinations.
PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE
1. Can you tell what passes into and out from the computer via its ports?
- Data
- Bytes
- Graphics
- Pictures
A. Data
2. What is the responsibility of the logical unit in the CPU of a computer?
- To produce result
- To compare numbers
- To control flow of information
- To do math’s works
B. To compare numbers
3. The secondary storage devices can only store data but they cannot perform
- Arithmetic Operation
- Logic operation
- Fetch operations
- Either of the above
D. Either of the above
4. Which of the following memories allows simultaneous read and write operations?
- ROM
- RAM
- EPROM
- None of above
B. RAM
5. Which of the following memories has the shortest access times?
- Cache memory
- Magnetic bubble memory
- Magnetic core memory
- RAM
A. Cache memory
6. A 32 bit microprocessor has the word length equal to
- 2 byte
- 32 byte
- 4 byte
- 8 byte
C. 4 byte
7. An error in computer data is called
- Chip
- Bug
- CPU
- Storage device
B. Bug
8. The silicon chips used for data processing are called
- RAM chips
- ROM chips
- Micro processors
- PROM chips
D. PROM chips
9. The metal disks, which are permanently housed in, sealed and contamination free containers are called
- Hard disks
- Floppy disk
- Winchester disk
- Flexible disk
C. Winchester disk
10. A computer consists of
- A central processing unit
- A memory
- Input and output unit
- All of the above
D. All of the above
