Practice Test: Question Set - 13
1. The functional capacity of SSI devices is
- (A) 1 to 11
gates
- (B) 12 to 99
gates
- (C) 100 to
10,000 gates
- (D) More than
10,000 gates
2. A _______ TTL device can sink up to 16mA and can source up to 400 MA.
- (A) Low-power
- (B) High-power
- (C) Standard
- (D) Schottky
3. Conversion of decimal number 9910 to hexadecimal number is
- (A) 6316
- (B) 816
- (C) 6116
- (D) 5016
4. _______dominates the LSI field, and _______ is used extensively where lowest power consumption is necessary.
- (A) NMOS, PMOS
- (B) PMOS, CMOS
- (C) NMOS, CMOS
- (D) MOSFET, PMOS
5. Conversion of a hexadecimal number 6316 to binary number is
- (A) 11001112
- (B) 11000112
- (C) 1110112
- (D) 11001112
6. Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH?
- (A) 16
- (B) 32
- (C) 38
- (D) 63
7. Arithmetic operation are coded in
- (A) Decision
symbols
- (B) Input/Output
(I/O)
- (C) Processing
symbols
- (D) Terminal
symbols
8. De Morgan's second theorem says that NAND gate is equivalent to a bubbled _______ gate.
- (A) AND
- (B) XAND
- (C) XOR
- (D) OR
9. An AND gate has 7 inputs, what is the only input word that produces a 1 output?
- (A) 0000000
- (B) 0001111
- (C) 1110000
- (D) 1111111
10. An OR gate has 6 inputs. What is the only input word that produces a 0 output?
- (A) 000000
- (B) 000111
- (C) 111000
- (D) 111111
11. A full-adder adds _______ bits, and producing a SUM and a _______
- (A) 8,
SUBTRACTION
- (B) 3,
CARRY
- (C) 16,
DIVIDE
- (D) All
of the above
12. De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _______ gate.
- (A) AND
- (B) XAND
- (C) XOR
- (D) NOR
13. The master slave JK flip-flop is effectively a combination of
- (A) An SR
flip-flop and a T flip-flop
- (B) An SR
flip-flop and a D flip-flop
- (C) A T
flip-flop and a D flip-flop
- (D) Two T
flip-flops
14. Which of the following logic families has the highest noise immunity?
- (A) RTL
- (B) DTL
- (C) TTL
- (D) HTL
15. A de-multiplexer is also known as
- (A) Data
selector
- (B) Data
distributor
- (C) Multiplexer
- (D) Encoder
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