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Digital-electronics Questions Set 112:

Quiz Mode

What is the ASCII code for 'backspace'?

\bb

Solution:

What will be the octal addition of (243)₈ + (212)₈ ?

Solution:

When the output is the inverse of the input, which logic gate is being used?

XOR

NOT

AND

Solution:

What is the preset condition for a ring shift counter?

All FFs set to 1

All FFs set to 0

One FF 0, the rest 1

One FF 1, the rest 0

Solution:

What are the two broad categories of logic families according to the IC fabrication process?

RTL and TTL

HTL and MOS

ECL and DTL

Bipolar and MOS

Solution:

Minimize the Boolean Expression F(A,B,C,D,E) = Σm(0,2,4,6,9,11,13,15,17,21,25,27,29,31)

B'E + A'B'E' + AD'E

B'E + A'B'E + AD'E

BE + A'B'E + AD'E

BE + A'B'E' + AD'E

Solution:

In a CMOS inverter, given a voltage supply VDD=5V, VSS=0V, VIH=3.5V, VOH=4V, VOL=1.5V, and VIL=0.23V, what is the Noise Margin Low (NML) of the CMOS inverter?

1.27 V

1.5 V

3.27 V

0.23 V

Solution:

When is the data stored in a flip-flop erased?

When both AC and DC powers are removed

When DC power is removed

When AC power is removed

When the input of the flip-flop is given a low signal

Solution:

Which of the following statements are true for a Twisted Ring Counter?

It is of synchronous type

Output need not follow a sequence

Mode of operation can be serial up or down

It is not used for data storage

Solution:

What is the main difference between a register and a counter?

A counter has no specific sequence of states

A register has no specific sequence of states

A register counts data

A register has capability to store one bit of information but a counter has n-bit

Digital-electronics Questions Set 112:

What is the ASCII code for 'backspace'?

Solution:

What will be the octal addition of (243)₈ + (212)₈ ?

Solution:

When the output is the inverse of the input, which logic gate is being used?

Solution:

What is the preset condition for a ring shift counter?

Solution:

What are the two broad categories of logic families according to the IC fabrication process?

Solution:

Minimize the Boolean Expression F(A,B,C,D,E) = Σm(0,2,4,6,9,11,13,15,17,21,25,27,29,31)

Solution:

In a CMOS inverter, given a voltage supply VDD=5V, VSS=0V, VIH=3.5V, VOH=4V, VOL=1.5V, and VIL=0.23V, what is the Noise Margin Low (NML) of the CMOS inverter?

Solution:

When is the data stored in a flip-flop erased?

Solution:

Which of the following statements are true for a Twisted Ring Counter?

Solution:

What is the main difference between a register and a counter?

Solution:

Related Question Sets:

Related Topics:

Digital-electronics Questions Set 112:

What is the ASCII code for 'backspace'?

Solution:

What will be the octal addition of (243)8 + (212)8 ?

Solution:

When the output is the inverse of the input, which logic gate is being used?

Solution:

What is the preset condition for a ring shift counter?

Solution:

What are the two broad categories of logic families according to the IC fabrication process?

Solution:

Minimize the Boolean Expression F(A,B,C,D,E) = Σm(0,2,4,6,9,11,13,15,17,21,25,27,29,31)

Solution:

In a CMOS inverter, given a voltage supply VDD=5V, VSS=0V, VIH=3.5V, VOH=4V, VOL=1.5V, and VIL=0.23V, what is the Noise Margin Low (NML) of the CMOS inverter?

Solution:

When is the data stored in a flip-flop erased?

Solution:

Which of the following statements are true for a Twisted Ring Counter?

Solution:

What is the main difference between a register and a counter?

Solution:

Related Question Sets:

Related Topics:

What will be the octal addition of (243)₈ + (212)₈ ?