1. In this adder, the bits of the operand are added one after another :
a.Half adder
b. Half Duplex
c. Serial adder
d. Parallel adder
Answer: c
2. The NOT symbol at the output of an OR gate :
a. Converts it into AND gate
b. Converts it into NAND gate
c. Converts it into XOR gate
d. Converts it into NOR gate
Answer: d
3. Pictorial representation of Boolean algebra is known as
a. Venn Diagram
b. Flow Chart
c. Data Flow Diagram
d. Truth Table
Answer: a
4. An AND gate :
a. is used to implement logic addition
b. is same as parallel switching ckt.
c. is same as serial switching ckt.
d. None
Answer: c
5. The main feature of integrated circuit is :
a. its complicated circuit
b. Its cost , which is very high
c.Its size, it is fabricated on small square or rectangle shape silicon chip.
d. It cannot be reapaired
Answer: c
6. SMAC is ---
a) Personnel Computer
b) Computer for Simulation
c) Hypothetical Computer
d) None
Answer: c
7. ……… hold address of word in memory
a) MAR
b) MDR
c) MBR
d) MVB
Answer: a
8. …….. hods data of word in memory.
a) MAR
b) MDR
c) MBR
d) MVB
Answer: b
9. Reading from and writing into memory id signaled by
a) Read/Write signal
b) So & S1
c) ALE
d) None
Answer: a
10. Read/Write signal is sent by……….
A) CPU
b) ALU
c) Computer
d) NOne
Answer: a
11. General Purpose register built with ………
a) TTL
b) High Speed buffers
c) Logic gates
d) DGA
Answer: b
12. Negative numbers are stored in……
a) Binary form
b) 1’s Complement
c) 2’s Complement
d) None
Answer: c
13. Microprocessor was invented by :
a. Charles Babbage
b. Grahm bell
c. Marcian E Huff
d. Bill gates
Answer: c
14. The program written in any particular computer language is known as :
a. Source code
b. Object code
c. Intermediate code
d. Assembly code
Answer: a
15. The language which is readily understood by the computer system is :
a. Low level
b. Assembly
c. Middle level
d. High level
e. None
Answer: e
a.Half adder
b. Half Duplex
c. Serial adder
d. Parallel adder
Answer: c
2. The NOT symbol at the output of an OR gate :
a. Converts it into AND gate
b. Converts it into NAND gate
c. Converts it into XOR gate
d. Converts it into NOR gate
Answer: d
3. Pictorial representation of Boolean algebra is known as
a. Venn Diagram
b. Flow Chart
c. Data Flow Diagram
d. Truth Table
Answer: a
4. An AND gate :
a. is used to implement logic addition
b. is same as parallel switching ckt.
c. is same as serial switching ckt.
d. None
Answer: c
5. The main feature of integrated circuit is :
a. its complicated circuit
b. Its cost , which is very high
c.Its size, it is fabricated on small square or rectangle shape silicon chip.
d. It cannot be reapaired
Answer: c
6. SMAC is ---
a) Personnel Computer
b) Computer for Simulation
c) Hypothetical Computer
d) None
Answer: c
7. ……… hold address of word in memory
a) MAR
b) MDR
c) MBR
d) MVB
Answer: a
8. …….. hods data of word in memory.
a) MAR
b) MDR
c) MBR
d) MVB
Answer: b
9. Reading from and writing into memory id signaled by
a) Read/Write signal
b) So & S1
c) ALE
d) None
Answer: a
10. Read/Write signal is sent by……….
A) CPU
b) ALU
c) Computer
d) NOne
Answer: a
11. General Purpose register built with ………
a) TTL
b) High Speed buffers
c) Logic gates
d) DGA
Answer: b
12. Negative numbers are stored in……
a) Binary form
b) 1’s Complement
c) 2’s Complement
d) None
Answer: c
13. Microprocessor was invented by :
a. Charles Babbage
b. Grahm bell
c. Marcian E Huff
d. Bill gates
Answer: c
14. The program written in any particular computer language is known as :
a. Source code
b. Object code
c. Intermediate code
d. Assembly code
Answer: a
15. The language which is readily understood by the computer system is :
a. Low level
b. Assembly
c. Middle level
d. High level
e. None
Answer: e
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