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WorksheetsWeek 3_Computers in Our Daily Life
Total questions: 25
Worksheet time: 30mins
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
This is used to shorten long binary numbers
(a)
A part of computer that communicates between components
(a)
This can be wirelessly connected to the internet called WPAN
(a)
This part of the computer allows you to have videos and pictures
(a)
It operates at a relatively higher speed compared to other WAN systems
(a)
Computers use the hexadecimal system to shorten long binary numbers.
(true or false)
(a)
Bluetooth typically has a connection range of up to 100 meters.
(true or false)
(a)
A USB port is used to connect a computer to a network device like a router
(true or false)
(a)
ASCII can represent more than 65,000 characters.
(true or false)
(a)
The control bus carries commands or instructions from the CPU.
(true or false)
(a)
ENUMERATION
Do not use abbreviation
Give the FOUR Types of Computer Network Systems (In Order)
Example format:
(same format for the next questions)
Universal Serial Bus
Unites States of America
Pamantasan ng Lungsod ng Valenzuela
What are the 4 Types of Computer Number Systems?
Give the FOUR Complex Essential Parts of Computer
Enumerate the four basic functions of a computer.
List TWO popular wireless communication technologies.
