1000+ Digital-electronics Questions - Set 139 [With Solutions]

Digital-electronics Questions Set 139:

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Digital-electronics Questions

Set 139/149

The signed two's complement representation of (-1)₁₀ in binary format is:

1111

0111

0110

1110

Calculate the Fan-In for a three-input function with inputs A, B, C having the minterms (3, 5, 6, 7).

None of these

Which of the following properties is the commutative property?

(X × Y) + (X × Y') = X

(X + Y) + Z = X + (Y + Z)

X + X × Y = X

X × Y = Y × X

The basic principle can be used to check for or to generate the parity in a given code

Proper parity

Demultiplexer

Multiplexer

None of the above

In a half-subtractor circuit with inputs X and Y, the Borrow (M) and Difference (N=X-Y) are given by:

M=X xor Y & N=X.Y

M=X.Y & N=X xor Y

M=X'.Y & N=X xor Y

M=X.Y' & N=X xor Y

Which of the following is a Maxterm Canonical representation of the given Boolean Function:

F = (a+c').(a'b'+c).(b+a')

F= ∏ (1,3,4,5,6)

F= ∑ (1,3,4,5,6)

F= ∑ (1,2,3,4,5,6)

F= ∏ (1,3,4,5,6)

Among the given array options for making a 16384-bit memory, which combination is usually preferred?

64 rows * 256 columns

256 rows * 64 columns

128 rows * 128 columns

512 rows * 32 columns

The binary subtraction of 0 – 0 = ?

Difference = 0, borrow = 0

Difference = 1, borrow = 0

Difference = 1, borrow = 1

Difference = 0, borrow = 1

The primary purpose of a three-state buffer is usually __________

To provide isolation between the input device and the data bus

To provide the sink or source current required by any device connected to its output without loading down the output device

Temporary data storage

To control the data flow

Quiz Mode

Qn. Sets

Digital-electronics Questions Set 139:

Digital-electronics Questions

The signed two's complement representation of (-1)10 in binary format is:

Reveal Answer

Reveal Answer

Calculate the Fan-In for a three-input function with inputs A, B, C having the minterms (3, 5, 6, 7).

Reveal Answer

Reveal Answer

Which of the following properties is the commutative property?

Reveal Answer

Reveal Answer

The basic principle can be used to check for or to generate the parity in a given code

Reveal Answer

Reveal Answer

In a half-subtractor circuit with inputs X and Y, the Borrow (M) and Difference (N=X-Y) are given by:

Reveal Answer

Reveal Answer

Which of the following is a Maxterm Canonical representation of the given Boolean Function: F = (a+c').(a'b'+c).(b+a')

Reveal Answer

Reveal Answer

Among the given array options for making a 16384-bit memory, which combination is usually preferred?

Reveal Answer

Reveal Answer

The binary subtraction of 0 – 0 = ?

Reveal Answer

Reveal Answer

The primary purpose of a three-state buffer is usually __________

Reveal Answer

Reveal Answer

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Related Topics:

The signed two's complement representation of (-1)₁₀ in binary format is:

Which of the following is a Maxterm Canonical representation of the given Boolean Function:

F = (a+c').(a'b'+c).(b+a')