A. floating point hardware is costly
B. it is slower than software
C. it is not possible to perform floating point addition by hardware
D. of no specific reason.
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A NAND gate is called a universal logic element because______________?
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In which of the following base systems is 123 not a valid number ?
A. it is used by everybody
B. any logic function can be realized by NAND gates alone
C. all the minization techniques are applicable for optimum NAND gate realization
D. many digital computers use NAND gates
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The binary code of (21.125)10 is_______________?
A. Base 10
B. Base 16
C. Base8
D. Base 3
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Digital computers are more widely used as compared to analog computers, because they are______________?
A. 10101.001
B. 10100.001
C. 10101.010
D. 10100.111
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Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000 ?
A. less expensive
B. always more accurate and faster
C. useful over wider ranges of problem types
D. easier to maintain
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(1(10101)2 is_______________?
A. Two’s complement only
B. Sign and magnitude and one’s complement only
C. Two’s complement and one’s complement only
D. All three representations
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What is the octal equivalent of the binary number : 10111101 ?
A. (37)10
B. ( 69)10
C. (41 )10
D. — (5)10
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The number 1000 would appear just immediately after__________________?
A. 675
B. 275
C. 572
D. 573
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The number of Boolean functions that can be generated by n variables is equal to_________________?
A. FFFF (hex)
B. 1111 (binary)
C. 7777 (octal)
D. All of the above