Group "A"
(Multiple Choice Questions)
Attempt all nine questions:
1. Who developed the basic architecture of computers?
a. Blaise Pascal
b. Charles Babbage
c. John Von Neumann
d. None of the above
2. Which of the following is an operation is performed by ALU?
a. Data Manipulation
b. Exponential
c Square root
d. All of the above
3. To reduce the memory access time we generally make use of______
a. SDRAM's
b. Heaps
c. Cache's
d. None of the above
d. Higher capacity RAMs
4. Computer Address Bus is-
a. Multidirectional
b. Bidirectional
c. Unidirectional
d. None of the above
5. The collection of 8-bits is called
a. Byte
b. Nibble
c. Word
d. Record
6. Which of the following allows simultaneous write and read operations?
a. ROM
b EROM
c. RAM
d. None of the above
7. Which of the following is not considered a peripheral device?
a. CPU
b. Keyboard
c. Monitor
d. All of the above
8. Which of the following computer memory is fastest?
a. Register
b. Hard disk
c. RAM
d. None of the above
9. Which of the following register can interact with the secondary storage?
a. PC
b. MAR
c. MDR
d. IR
Group "B"
Attempt all five questions:
1. What do you mean by computer architecture? What are the basic components required to make a functional computer? Explain in short. (1+4)
2. Describe the instruction cycle. (5)
OR
What is the Memory Addressing Techniques? (5)
3. Describe Hamming Error-correcting code. (5)
OR
Describe Bus Architecture. (5)
4. Differentiate the Hardwired control unit and Micro-programmed control unit. (5)
5. Describe the I/O technique. (5)
Group "C"
(Long Answer Questions)
Attempt all two questions: [2+8=16]
1. Explain in very short.
a. Floating point representation. (4)
b. BCD. (4)
OR
Describe different types of registers. (8)
2. Draw a block diagram of a computer memory hierarchy. Explain each of them. (8)
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