WorksheetsExercise Grade 7 Term 3
Total questions: 80
Worksheet time: 50mins
Which of the following is NOT a direct data entry device?
Scanner
Chip Reader
RFID reader
Barcode Scanner
Which of the following does NOT allow for immediate processing by the microprocessor?
OMR
MICR
Sensors
Digital Camera
Which of the following CAN read from a distance?
Magnetic Stripe Reader
Barcode Reader
Chip Reader and PIN Pad
RFID reader
Which of the following can be easily cloned/duplicated?
Chip Reader and PIN pad
Magnetic Stripe Reader
Which of the following is a wireless system?
Magnetic Stripe Readers
Chip Readers
RFID Readers
Which is best used for entering and exiting toll booths (eg on the North/South Highway in Jamaica)?
Chip Reader
RFID Reader
Barcodes can sometimes be damaged.
True
False
Which of the following is used to mark multiple choice question answer sheets for examinations?
MICR
OMR
OCR
When collecting data there are many advantages and disadvantages of different methods. What would be the best method of collecting data for the number of cars drive along past school each day for the full 24 hours?
Questionnaire
Sensor
Interview
Clipboard and tick sheet
Where might a motion sensor be used?
A Greenhouse
A Security system
A Car
A Street Light
Where might a proximity sensor be used?
A Car
A House
A Shop
A Green House
Which sensor detects changes in UV?
Light Sensor
Proximity Sensor
Motion Sensor
Pressure Sensor
Which sensor measures weight?
Light Sensor
Pressure Sensor
Motion Sensor
Proximity Sensor
Which of these is not an input device?
Scanner
Microphone
Screen
Keyboard
You can input text using one of the following devices:
Microphone
Keyboard
Speaker
Scanner
Which type of device is a mouse:
Output Device
Processing Device
Computer System
Input Device
Which of these is not an example of an input device?
Printer
Mouse
Keyboard
Web-Cam
Input device used to record video, often found in laptop computers.
Trackball
Voice recognition
Webcam
Sensors
Input devices used to measure physical traits, such as sound, heat, or light.
Trackball
Voice recognition
Webcam
Sensors
Input device commonly found on laptops instead of a mouse in the form of a small panel containing different touch-sensitive areas.
Touch pad
Scanner
Sensors
Stylus
Input device used for games playing and flight simulators.
Game controllers
Joystick
Keyboards
Multimedia keyboard
Monitor
Mouse
Projector
Which of the following is an input device?
Which of these devices will you find the cashier using at a supermarket
joystick
hand held scanner
keyboard
mouse
mic
The image shows a security measure used for entry into a secured building. What is it called?
A picture of a hand
A hand copy
A Bio-metric Scan
What type of keyboard can help prevent injuries from using the keyboard for long periods of time?
ergonomic keyboard
standard keyboard
music keyboard
none of the above
The following are techniques when using a mouse except
right click once
left click once
dragging
pushing
Allow users to speak to the computer in order to record a voice message or navigate software.
Bar code Reader
Microphone
Camera
Scanner
If I wanted to know the total amount of bonuses given to the employees I would write the following formula in cell D12:
=sum(C2:C11)
=sum(D2,D3,D4,D5,D7,D8,D9,D10,D11)
=sum(D2:D11)
$13,442.90
Which icon is used to merge cells?
Which of these is NOT an input device?
Scanner
Microphone
Screen
Keyboard
You can input text using this device:
Microphone
Speaker
Scanner
Keyboard
To video call over the Internet, what do you use?
Touch Screen
Graphic Tablet
Web Cam
Speaker
The most commonly used input device is:
SD Card
Scanner
Keyboard
Joystick
MICR stands for:
Magnetic Ink Character Recognition
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
Device use to scan price tag is:
Barcode reader
Microphone
Keyboard
Camera
Description of Input device
A device which sends data to a computer
Prints high quality images on far bigger paper than most printers can
Binary prefix meaning 2 to the power of 10
Binary prefix meaning 2 to the power of 20
Which input device gives a better gaming experience for racing or flying games?
A joystick
A keyboard
A scanner
A webcam
Which device is both input and output device?
A touchscreen
A scanner
A keyboard
A light
Which input device is most suitable for recording someone singing?
A microphone
A mouse
A touchpad
A barcode reader
OCR stands for:
Optical Character Recognition
Optical Character Reader
Optimised Character Reader
One Clear Reader
This sensor is used for burglar alarms
Temperature
Humidity
Movement/Motion
PH
These sensors are used in the greenhouse except ..
Temperature
Humidity
Sound
Light
Define the term 'sensor'. Choose the most appropriate definition.
Used to capture and can measure physical quantities
A hardware device that collects data and stores it.
Which of the following is older, fatter and takes up more space?
TFT Monitor
CRT Monitor
Which is heavy and creates a glare on the screen?
CRT Monitor
TFT Monitor
IPS Monitor
LED Monitor
Which is NOT energy efficient?
CRT Monitor
TFT Monitor
LED Monitor
IPS Monitor
Which of the following provides better picture quality when playing games and watching sports?
CRT Monitor
TFT Monitor
IPS Monitor
LED Monitor
Which is MORE energy efficient?
LED
IPS
Which is MORE expensive?
LED
LCD
Each pixel has three transistors - Red, Purple and Blue
True
False
LCD monitor is the same as
LED Monitor
TFT Monitor
CRT stands for Cathode Ray Tube.
True
False
TFT stands for Thin Film Tube
True
False
Which of the following printers is mainly used by businesses and organisations because of their high speed?
Laser printer
Inkjet printer
Dot Matrix printer
Wide Format printer
3D printer
Which of the following printers create a lot of noise?
Laser printer
Inkjet printer
Dot Matrix printer
Wide Format printer
3D printer
Which of the following printers is best suited for multi-part printouts?
Laser printer
Inkjet printer
Dot Matrix printer
Wide Format printer
3D printer
