WRAP UP | SEASON 0

NUMERAL SYSTEMS

How many unique digits are there in the hexadecimal numeral system?

• 8
• 10
• 16
• 20

NUMERAL SYSTEMS

What is the decimal equivalent of the binary number 1011?

• 5

• 7

• 9

• 11

FUNDAMENTALS OF ELECTRICITY

What is the definition of electric current?

• The rate of flow of electric charge
• The voltage across a circuit
• The resistance of a conductor
• The capacitance of a circuit

FUNDAMENTALS OF ELECTRICITY

What does voltage represent in an electrical circuit?

• The rate of energy transfer
• The resistance to current flow
• The potential difference between two points
• The amount of current flowing

BOOLEAN LOGIC

What is the result of the Boolean operation "AND" if both inputs are true?

• Unknown
• False
• True
• Depends on the specific implementation

DIGITAL ELECTRONICS

What is the output of a NAND gate if both inputs are high?

• High
• Low
• Indeterminate
• Oscillating

COMPUTER ARCHITECTURE

In the Von Neumann architecture, what component is responsible for temporarily storing data and instructions?

• CPU
• ALU
• Control Unit
• Memory

COMPUTER ARCHITECTURE

Which type of memory is typically faster but more expensive compared to secondary storage?

• RAM (Random Access Memory)
• HDD (Hard Disk Drive)
• SSD (Solid State Drive)
• ROM (Read-Only Memory)

COMPUTER ARCHITECTURE

What role does a bus play in computer architecture?

• It connects the CPU to peripheral devices
• t provides power to all components of the computer
• It facilitates communication between different components of the computer
• It stores the operating system and application software

COMPUTER BOOT SEQUENCE AND BASIC IO SYSTEMS

What is the first step in the typical computer boot sequence?

• Loading the operating system kernel
• Power-on self-test (POST)
• BIOS/UEFI initialisation
• Checking peripheral devices