Introduction to Digital Concepts

In digital systems, what is the primary purpose of numerical representations?

• Analog signal conversion

• Data storage

• Signal modulation

• Error correction

What does each digit in a binary number represent?

• Powers of 2

• Powers of 10

• Powers of 16

• Powers of 8

In the binary system, what is the base of numerical representation?

• 2

• 8

• 10

• 16

What is a common limitation of digital technology?

• Unlimited scalability

• Finite precision

• Inability to process data quickly

• Analog compatibility

What is the binary representation of the decimal number 13?

• 1011

• 1101

• 1001

• 1110

What is the basic unit of digital information?

• Analog

• Bit

• Byte

• Decimal

Which number system is commonly used in digital computing?

• Decimal

• Binary

• Hexadecimal

• Octal

How many bits are required to represent 16 unique values in binary?

• 2

• 4

• 8

• 16

What is a key advantage of digital systems over analog systems?

• Continuous signal representation

• Lower data accuracy

• Ease of duplication

• Resistance to noise interference

What is the hexadecimal equivalent of the binary number 11011011?

• DB

• 1B

• 2B

• 3B