Digital Computer Electronics MCQ

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Digital Computer Electronics MCQ

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Question 6 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input ..... while disregarding others. A gate recognizes a word when its output is .....
A
words, high
B
bytes, low
C
bytes, high
D
character, low
Question 7 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
A positive AND gate is also a negative
A
NAND gate
B
NOR gate
C
AND gate
D
OR gate
Question 8 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
In which code the successive code characters differ in only one bit position?
A
gray code
B
excess 3 code
C
8421 code
D
algebraic code
Question 9 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Conversion of binary number 1011012 to hexadecimal is
A
3716
B
2D16
C
2.00E+16
D
2716
Question 10 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
ASCII and EBCDIC differ in
A
their efficiency in storing data
B
the random and sequential access method
C
the number of bytes used to store characters
D
their collecting sequences
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