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Digital-electronics Questions Set 63:

Quiz Mode

For what number of variables K- map can be used ?

Solution:

Propagation delay is a measure of the speed of a logic gate.

True

False

Not given

Null

Solution:

If a hexadecimal number needs to be converted to binary, how many bits will each hexadecimal digit represent?

Solution:

Given that there are 10 address bits through which memory locations are accessed using a decoder, how many AND gates are required to design the decoder?

1280

1024

1026

1022

Solution:

The 2's complement representations of 11001, 1001, and 111001 correspond to which of the following sets of numbers?

-25, -9, and -57

25, 9, and 57

-6, -6, and -6

-7, -7, and -7

Solution:

A 4-bit modulo-6 ripple counter uses J-K flip-flops. If the propagation delay of each flip-flop is 50 ns, the maximum clock frequency that can be used is

5 MHz

10 MHz

4 MHz

20 MHz

Solution:

Which gate is called the controlled inverter?

AND

OR

NOR

XOR

Solution:

(89.C)₁₆ in binary is equivalent to_______

10011000.0010

1011011.11100

10001001.1100

11110000.0011

Solution:

Which one is a 4-bit binary ripple counter?

IC 7493

IC 7490

IC 7491

IC 7492

Solution:

What is the difference between a 7490 and a 7493 IC?

7490 is a MOD-10, 7493 is a MOD-16

7490 is a MOD-16, 7493 is a MOD-10

7490 is a MOD-12, 7493 is a MOD-16

7490 is a MOD-10, 7493 is a MOD-12

Digital-electronics Questions Set 63:

For what number of variables K- map can be used ?

Solution:

Propagation delay is a measure of the speed of a logic gate.

Solution:

If a hexadecimal number needs to be converted to binary, how many bits will each hexadecimal digit represent?

Solution:

Given that there are 10 address bits through which memory locations are accessed using a decoder, how many AND gates are required to design the decoder?

Solution:

The 2's complement representations of 11001, 1001, and 111001 correspond to which of the following sets of numbers?

Solution:

A 4-bit modulo-6 ripple counter uses J-K flip-flops. If the propagation delay of each flip-flop is 50 ns, the maximum clock frequency that can be used is

Solution:

Which gate is called the controlled inverter?

Solution:

(89.C)₁₆ in binary is equivalent to_______

Solution:

Which one is a 4-bit binary ripple counter?

Solution:

What is the difference between a 7490 and a 7493 IC?

Solution:

Related Question Sets:

Related Topics:

Digital-electronics Questions Set 63:

For what number of variables K- map can be used ?

Solution:

Propagation delay is a measure of the speed of a logic gate.

Solution:

If a hexadecimal number needs to be converted to binary, how many bits will each hexadecimal digit represent?

Solution:

Given that there are 10 address bits through which memory locations are accessed using a decoder, how many AND gates are required to design the decoder?

Solution:

The 2's complement representations of 11001, 1001, and 111001 correspond to which of the following sets of numbers?

Solution:

A 4-bit modulo-6 ripple counter uses J-K flip-flops. If the propagation delay of each flip-flop is 50 ns, the maximum clock frequency that can be used is

Solution:

Which gate is called the controlled inverter?

Solution:

(89.C)16 in binary is equivalent to_______

Solution:

Which one is a 4-bit binary ripple counter?

Solution:

What is the difference between a 7490 and a 7493 IC?

Solution:

Related Question Sets:

Related Topics:

(89.C)₁₆ in binary is equivalent to_______