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Digital-electronics Questions Set 148:

Quiz Mode

What is the decimal equivalent of '0000 1110' in 2's complement form?

-14

-7

Solution:

If A=1011, B=1111, and C_o=0, then what is the carry input of the last gate?

Solution:

The number of comparators in a parallel conversion type 8-bit analog to digital converter is

255

256

Solution:

Which of the following Boolean algebra expressions is incorrect?

A + A' = 1

A + 0 = A

A' + A + 0 = 1

A + 1 = 0

Solution:

In a BCD adder, if the sum is 1011, what operation is performed on the sum to get the sum in BCD format?

add 0110

add 1001

subtract 1001

subtract 0110

Solution:

A 12-bit DAC that uses the BCD input code has a full scale output of 9.99V. The value of V_out for an input code of 0110 1001 0101 is

4.11 V

6.95 V

7.38 V

7.88 V

Solution:

Which of the following is true about tri-state logic gates?

There are 3 possible output states

1, 0 and high impedance are 3 states of tri-state logic gate

Tri-state devices can be paralleled

All of the above

Solution:

Which of the following explains how memory expansion is done?

By increasing the supply voltage of the Memory ICs

By decreasing the supply voltage of the Memory ICs

By connecting Memory ICs together

By separating Memory ICs

Solution:

Without any additional circuitry, an 8:1 multiplexer (MUX) can be used to implement

Some but not all Boolean functions of 3 variables

All functions of 3 variables but none of 4 variables

All functions of 3 variables and some but not all of 4 variables

Solution:

A: The Pull-up network (PUN) in a CMOS circuit consists of only p-MOS transistors.
R: The p-MOS transistors are good conductors of logical '1'.

Both the Assertion and Reason are true. The reason is the correct explanation for the Assertion

Both the Assertion and Reason are true. The reason is not the correct explanation for the Assertion

Only the Assertion is true

Only the reason is true

Digital-electronics Questions Set 148:

What is the decimal equivalent of '0000 1110' in 2's complement form?

Solution:

If A=1011, B=1111, and C_o=0, then what is the carry input of the last gate?

Solution:

The number of comparators in a parallel conversion type 8-bit analog to digital converter is

Solution:

Which of the following Boolean algebra expressions is incorrect?

Solution:

In a BCD adder, if the sum is 1011, what operation is performed on the sum to get the sum in BCD format?

Solution:

A 12-bit DAC that uses the BCD input code has a full scale output of 9.99V. The value of V_out for an input code of 0110 1001 0101 is

Solution:

Which of the following is true about tri-state logic gates?

Solution:

Which of the following explains how memory expansion is done?

Solution:

Without any additional circuitry, an 8:1 multiplexer (MUX) can be used to implement

Solution:

A: The Pull-up network (PUN) in a CMOS circuit consists of only p-MOS transistors.
R: The p-MOS transistors are good conductors of logical '1'.

Solution:

Related Question Sets:

Related Topics:

Digital-electronics Questions Set 148:

What is the decimal equivalent of '0000 1110' in 2's complement form?

Solution:

If A=1011, B=1111, and Co=0, then what is the carry input of the last gate?

Solution:

The number of comparators in a parallel conversion type 8-bit analog to digital converter is

Solution:

Which of the following Boolean algebra expressions is incorrect?

Solution:

In a BCD adder, if the sum is 1011, what operation is performed on the sum to get the sum in BCD format?

Solution:

A 12-bit DAC that uses the BCD input code has a full scale output of 9.99V. The value of Vout for an input code of 0110 1001 0101 is

Solution:

Which of the following is true about tri-state logic gates?

Solution:

Which of the following explains how memory expansion is done?

Solution:

Without any additional circuitry, an 8:1 multiplexer (MUX) can be used to implement

Solution:

A: The Pull-up network (PUN) in a CMOS circuit consists of only p-MOS transistors.R: The p-MOS transistors are good conductors of logical '1'.

Solution:

Related Question Sets:

Related Topics:

If A=1011, B=1111, and C_o=0, then what is the carry input of the last gate?

A 12-bit DAC that uses the BCD input code has a full scale output of 9.99V. The value of V_out for an input code of 0110 1001 0101 is

A: The Pull-up network (PUN) in a CMOS circuit consists of only p-MOS transistors.
R: The p-MOS transistors are good conductors of logical '1'.