An inverter is also called a _____ gate.
A. NOT
B. OR
C. AND
D. NAND
E. None of the above
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Conversion of decimal number 1310 to it's octal number equivalent is
A. 158
B. 178
C. 138
D. 118
E. None of the above
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The binary number 1100 0101 has _____ bytes
A. 1
B. 2
C. 4
D. 8
E. None of the above
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With a NAND latch a low R and a low S produce a _____ condition.
A. race
B. set
C. reset
D. no change
E. None of the above
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Which of the following logic families has the highest noise immunity?
A. RTL
B. DTL
C. TTL
D. HTL
E. None of the above
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The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.
A. decimal
B. hexadecimal
C. binary
D. All of the above
E. None of the above
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Conversion of decimal number 7110 to it's binary number equivalent is
A. 1100112
B. 11100112
C. 01100112
D. 10001112
E. None of the above
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Which of the following flip-flops is free from race around problem?
A. T flip-flop
B. SR flip-flop
C. master slave JK flip-flop
D. All of the above
E. None of the above
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Conversion of decimal number 6710 to it's octal number equivalent is
A. 1008
B. 1038
C. 1098
D. 998
E. None of the above
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A NOR gate has two or more input signals. All input must be _____ to get a high output
A. low
B. high
C. some low some high
D. 1's
E. None of the above
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If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?
A. 0000, EEEE
B. 0, 64
C. 0000, FFFF
D. 0000, 9999
E. None of the above
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A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?
A. 4,095, 4K
B. 16,384, 16K
C. 32,740, 32K
D. 46,040, 46K
E. None of the above
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The m-bit parallel adder consists of:
A. (m+1) full adders
B. m/2 full adders
C. m-1 full adders
D. m full adders
E. None of the above
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An OR gate has 6 inputs. How many input words are in its truth table?
A. 64
B. 32
C. 16
D. 128
E. None of the above
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Which TTL sub-family has maximum speed?
A. standard TTL
B. schottky-clamped TTL
C. high speed TTL
D. low power TTL
E. None of the above
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Conversion of binary number 1100012 to its decimal number is
A. 2710
B. 4910
C. 3910
D. 5010
E. None of the above
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The OR gate has two or more input signals. If any input is _____ the output is high.
A. low
B. high
C. 0
D. All of the above
E. None of the above
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How many memory locations can 14 address bits access?
A. 16,384
B. 8,192
C. 4096
D. 14
E. None of the above
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The ASCII code is a 7-bit code for
A. letters
B. numbers
C. other symbols
D. All of the above
E. None of the above
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The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.
A. OR
B. AND
C. NAND
D. XOR
E. None of the above
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