Explore topic-wise MCQs in Engineering.

The hexadecimal numbering system uses base 15.

Manufacturers of computers utilize 3-bit codes to indicate operations or instructions.

Octal-to-binary conversion is accomplished by simply replacing each octal digit with its 4-bit binary equivalent.

The 2's complement of a binary number is derived by adding 1 to the 1's complement.

A positive binary number is represented by a 1 sign bit.

The word size is defined as the number of bits in the binary word that a digital system operates on.

The hexadecimal number system consists of 16 digits, 0 15.

The 1's complement of a binary number is derived by changing 0s to 1s and 1s to 0s.

A method of converting decimal to binary is by successive division.

A binary number with four digits has a maximum value of 15.

Hexadecimal is used to encode BCD numbers.

A string of 64 bits has 9 bytes.

3C1D₁₆ = 11110000011101₂

Digital electronics must use a numbering system that has more than ten digits.

The octal number system consists of eight digits, 0 through 7.

The Gray code has a base of eight.

The hexadecimal equivalent of a decimal number would produce a larger number than the original decimal number.

ASCII stands for American Standard Code for Information Interchange.

Binary-coded-decimal numbers use only binary numbers between 0000 and 1001.

A good example of the use of a digital representation of an analog quantity is the audio recording of music.

A debugging utility is used to take the "bugs" out of a program.

The primary advantage of the hexadecimal numbering system is the ease in conversion between the binary and hexadecimal systems.

When converting from decimal to binary by the repeated division-by-two method, the initial remainder becomes the MSD.

Digital systems operate only on discrete digits that represent numbers, letters, or symbols.

Each position in a decimal multidigit number will have a weighting factor based on a power of only 10.

The BCD equivalent of 73 is 01001001.

The binary number system is fundamental to all digital computers.

Repeated division-by-10 is used to convert decimal numbers to binary numbers.

The largest single BCD digit has a binary value of 15.

Digital circuitry is the foundation of digital computers and many automated control systems.

Many digital electronic systems work in hexadecimal instead of binary.

In even parity, the sum of the individual bits in the code group must be even.

In odd parity, 100011010 would pass the parity check.

The primary advantage of the hexadecimal number system is the ease with which conversion can be made between binary and hexadecimal numbers.

A parity bit is used to detect an error in data transmission caused by noise.

A binary code decimal representation of a binary number will always have more bits than the binary number.

The decimal number system consists of the digits 0 10.

Using separate serial inputs for shifting left or shifting right is a major difference between the 74194 and other shift registers.

Most complex digital designs include ________.

The ring and Johnson shift counters are uncommon circuits that are similar to synchronous counters.

Shifting a binary number to the left by one position is equivalent to ________.

Parallel load means to load all flip-flops at the same time.

A 4-bit ring counter is loaded with a single 1. The frequency of any given output is ________.

Assume a 4-bit Johnson counter is initially cleared. After the first clock pulse the output is 0001. After the next clock pulse the output will be ________.

Assume an 8-bit serial in/parallel out shift register needs to be cleared but has no clear input. How many clock cycles are required before a zero applied to the input appears on the Q_H output?

Gated arrays are ________ circuits that offer hundreds of thousands of gates.

The MAX+PLUS II compiler will automatically program a macrocell to borrow up to ________ product terms from each of the 3 adjacent macrocells in the same LAB.

A complex programmable logic device that consists of multiple SPLD arrays with programmable interconnections is called a ________.

In the MAX7000S device up to ________ signals can feed each LAB from the PIA.

FLEX10K devices are generally classified as ________.