A binary adder is a logic circuit that can add _____ binary numbers at a time.
A. Hundreds
B. Thousands
C. One
D. Two
E. None of the above
Select an option to see the answer and solution.
A half-adder adds _____ bits
A. 16
B. 8
C. 10
D. 2
E. None of the above
Select an option to see the answer and solution.
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?
A. 12
B. 14
C. 13
D. 8
E. None of the above
Select an option to see the answer and solution.
What does 4k represent?
A. 4000
B. 4096
C. 40
D. 400
E. None of the above
Select an option to see the answer and solution.
Conversion of decimal number 4210 to it's octal number equivalent is
A. 578
B. 428
C. 478
D. 528
E. None of the above
Select an option to see the answer and solution.
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.
A. EPROM
B. ROM
C. PROM
D. RAM
E. None of the above
Select an option to see the answer and solution.
The logic 1 in positive logic system is represented by:
A. zero voltage
B. lower voltage level
C. higher voltage level
D. negative voltage
E. None of the above
Select an option to see the answer and solution.
Conversion of decimal number 9910 to it's binary number equivalent is
A. 11000112
B. 1000112
C. 11100012
D. 111 10002
E. None of the above
Select an option to see the answer and solution.
The number of two-input NAND gates required to produce the two-input OR function is
A. 1
B. 2
C. 3
D. 4
E. None of the above
Select an option to see the answer and solution.
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.
A. hexa, sign
B. sign, hexa
C. positive, negative
D. negative, positive
E. None of the above
Select an option to see the answer and solution.
Which of the following is not functionally a complete set?
A. AND, OR
B. NAND
C. NOR
D. AND, OR, NOT
E. None of the above
Select an option to see the answer and solution.
The fan-out capability of a digital building block can be defined as
A. the number of inputs that one output can transmit to
B. the amount of cooling required for fanning the hear out
C. the number of inputs that can transmit to one input
D. the maximum power dissipation (heat generation) that the unit can stand.
E. None of the above
Select an option to see the answer and solution.
Conversion of an octal number 738 to binary number is
A. 1101112
B. 1111002
C. 1100102
D. 1110112
E. None of the above
Select an option to see the answer and solution.
Conversion of binary number 11000012 to hexadecimal is
A. 5716
B. 6116
C. 5116
D. 4316
E. None of the above
Select an option to see the answer and solution.
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.
A. decimal
B. binary
C. ASCE
D. BCD
E. None of the above
Select an option to see the answer and solution.
Which of the following TTL subfamily is the fastest
A. standard TTL
B. high-speed TTL
C. schottky TTL
D. low-speed TTL
E. None of the above
Select an option to see the answer and solution.
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.
A. sign, remainder
B. sign, magnitude
C. value, sign
D. variable, value
E. None of the above
Select an option to see the answer and solution.
A multiplexer is also known as
A. coder
B. decoder
C. data selector
D. multivibrator
E. None of the above
Select an option to see the answer and solution.
Standard TTL has a multiple emitter input transistor and a _____ output
A. totem-pole
B. bipolar
C. register
D. transistor
E. None of the above
Select an option to see the answer and solution.
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.
A. light, eight, clock
B. right, eight, clock
C. bits, one, register
D. bits, one, clock
E. None of the above
Select an option to see the answer and solution.