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Computer Organization - Part 2
1
of
25
💡
Hints:
3
Q1. How many types of the counter are therea?
A. 2
B. 3
C. 4
D. 5
Q2. Based on the functionalities, computer hardware are classified into ___ categories.
A. 3
B. 4
C. 5
D. 6
Q3. Instruction consists of
A. opcode
B. opcode and operands
C. programs
D. data
Q4. 1 TB is equivalent to
A. 1024 KB
B. 1024*1024 MB
C. 1024 MB
D. 1000 GB
Q5. The three main types of comeputer parts are
A. processing devices
B. input/output devices
C. data storage devices
D. All of the above
Q6. The control unit, arithmetic logic unit and memory are together called Central Processing Unit or CPU.
A. Yes
B. No.
C. I don’t know
Q7. In Active Low Logic, logic 0 is considered as logic 1
A. True
B. False
Q8. What is machine code?
A. Instructions converted by a translator
B. Instructions in an HLL used by the CPU
C. Instructions in binary used by the CPU
D. Instructions in assembly used by the CPU
Q9. Which is used to provide result of processing?
A. Moitor
B. Keyboard
C. Input Unit
D. Output Unit
Q10. Which operation is not performed by ALU?
A. Arithmetic
B. Logical
C. Input
D. All the above
Q11. Select the examples of Business Software
A. Inventory Management System
B. Payroll System
C. Financial Accounting
D. All of the above
Q12. ROM is volatile memory
A. True
B. False
Q13. The gates required to build a half adder are
A. EX-OR gate and NOR gate
B. EX-OR gate and OR gate
C. EX-OR gate and AND gate
D. EX-NOR gate and AND gate
Q14. What kind of gate does this Truth Table represent?
×
A. NOR
B. NOT
C. OR
D. XOR
Q15. What is the purpose of the Memory Data Register (MDR)?
A. Holds the data/instruction that is to be stored/read or execute.
B. Holds memory and decodes the input of the user.
C. Holds instructions and information on the instruction.
D. It does nothing
Q16. ___ is used to write data to a PROM chip.
A. PROM programmer
B. PROM burner
C. Either a or b
D. Neither a or b
Q17. Which of the following is the correct Boolean expression for this circuit?
×
A. (A AND B) OR (X AND Y) = Z
B. NOT (A AND B) = Z
C. (NOT X) OR (NOT Y) = Z
D. (NOT A) AND (NOT B) = Z
Q18. In computing, 1GB is equal to
A. 1024 bytes
B. 1024 x 1024 bytes
C. 1024 x 1024 x 1024 bytes
D. 1024 x 1024 x 1024 x 1024 bytes
Q19. Odd one out
A. OCR
B. OMR
C. MICR
D. Speaker
Q20. 1024 gb = 1
A. Zetta byte
B. Exa byte
C. Terra byte
D. Peta byte
Q21. The ___ controls the I/O devices and transfer of data to and from the primary storage.
A. LU
B. AU
C. ALU
D. CU
Q22. A full subtractor is obtained by cascading two half subtractors
A. True
B. False
Q23. Computer Organization includes the high level aspects of a design
A. memory-system,bus-structure ,design of the internal CPU.
B. Ø consists of electronic circuits, displays, magnetic and optical storage media and communication facilities.
Q24. ___ is the computer calculator.
A. ALU
B. CU
C. Internal Memory
D. CPU
Q25. Operating system can be matched with(more than one option is correct)
A. Component of computer system
B. Interface between user and hardware
C. Provide platform for other software to run
D. All of the above
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