Week 3_Computers in Our Daily Life

What is the base system used by computers?

• Decimal

• Binary

• Octal

• Hexadecimal

Which of the following coding schemes is capable of representing over 65,000 characters?

• ASCII

• EBCDIC

• UNICODE

• Binary Coded Decimal

Which connector is used for transmitting high-definition video and audio data?

• HDMI

• VGA

• USB

• FireWire

What is the primary function of an Address Bus in a computer?

• Transfer data to and from the memory

• Execute commands from the CPU

• Specify a physical address for data

• Connect peripheral devices

What is the typical range of a Bluetooth connection?

• 50 meters

• 5 meters

• 20 meters

• 10 meters

Which network type typically covers a range of up to 50 kilometers?

• MAN

• WAN

• PAN

• LAN

Which of the following is NOT a type of computer bus?

• Data Bus

• Address Bus

• Control Bus

• Transfer Bus

What is the purpose of a control bus in a computer system?

• To carry actual data being processed

• To communicate commands from the CPU

• To store data temporarily

• To connect the computer to external devices

Which port is specifically used for connecting a keyboard or mouse?

• USB

• HDMI

• PS/2

• Ethernet

Which wireless standard is identified by IEEE for Wi-Fi?

• 802.11

• 802.15

• 802.16

• 802.3