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WorksheetsIGCSE ICT CHAPTER 1&2
Total questions: 145
Worksheet time: 1hrs 12mins
Which of these is a Hard Disk Drive (HDD)?
Which of these are magnetic storage devices?
Solid state storage has no moving parts?
True
False
Which type of storage uses a laser?
Magnetic
Optical
Solid State
Which of the following storage devices is most suitable for use in mobile devices?
Cloud
Magnetic
Solid State
Optical
Which of the following is most commonly found in PCs?
Solid State Storage
Magnetic Storage
Cloud Storage
Optical Storage
What is a storage device?
A device use for calculating data
A device used to store data temporarily
A device used to supply power to the computer
A device used to store data permanently
A CD has one long track on it full of ...
Grooves and pot holes
Pits and Lands
Bumps and Dots
Dots and Grooves
Which of the following is an advantage of Solid State Storage?
It has spinning disks to read the data
The storage device is lightweight and silent
SSDs are very cheap to buy and have lots of storage
Describe how he could get them into a format that can be attached to an email
Identify the item of data that must be stored in the bar code
Name the method of communication used to send the confirmation.
Give one reasons for the advice
What is the most common type of biometrics device in the enterprise?
Lie detectors that measure pulse rate
Fingerprint scanners and readers
Iris and retinal scanners
Voice and face recognition scanners
A biometric modality that uses the physical structure of an individual's fingerprint for identification purposes.
Recognition
Iris recognition
Palm print recognition
Fingerprint Recognition
The ability to fool a biometric sensor into recognizing an illegitimate user as a legitimate user (verification) or into misidentifying someone who is in the database.
Faceprint
Spoofing
Identity
Mimic
Use of fingerprints, retina scans, or other body features as an authentication mechanism.
Bonet
Biometrics
Backdoor
Malware
How are fingerprints measured?
the patterns in friction ridges
the size
by taking pieces of the skin
DNA that is left
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
Where might a Humidity sensor be used?
A Shop
A Green House
A Car
A Mobile Phone
Where might a Moisture sensor be used?
A Mobile Phone
A Shop
A Security System
A School
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 sensor measures the distance between itself and and object?
Motion Sensor
Pressure Sensor
Light Sensor
Proximity Sensor
Works with little to no human contact:
Sequence
Automatic
Sensor
Process
Automatic doors would use a:
Motion Sensor
Light Sensor
Temperature Sensor
Moisture Sensors
Which system detects absence or presence of an object within a certain distance?
Light
Visual
Proximity
Sound
Which system recognizes objects to measure their characteristics?
Light
VIsual
Proximity
Sound
Which system listed can take its own energy and convert it to electrical energy?
Light
Visual
Proximity
Speed
Which system creates electrical energy from sounds?
Light
Sound
Temperature
Displacement
Which system detects change in the electrical output due to rising and falling temperatures?
Displacement
Speed
Temperature
Mechanical movement
Which system measures rotary motion
Speed
Temperature
Sound
Mechanical Movement
A device that responds to a physical stimulus (heat, light, sound, pressure, magnetism, or motion) and transmits a resulting impulse.
Sense
Presence
Sensor
Sensation
Having, containing or indicative of good sense or reason.
Sensory
Sensible
Presence
Sensation
Used to detect acceleration, tilt, and vibration to determine movement and orientation; this sensor is responsible for axis-based motion sensing, it is also present in fitness trackers
Accelerometer
Gyroscope
Light sensor
Proximity sensor
Used to identify up/down, left/right and rotation around three axes for more complex orientation details
Accelerometer
Gyroscope
Light sensor
Proximity sensor
Used to detect when the phone is held to the face to make or take a call, so the touchscreen display can be disabled to avoid unintended input
Accelerometer
Gyroscope
Light sensor
Proximity sensor
Used to detect data about lighting levels in the environment to adapt the display accordingly (if your phone is set to auto-adust)
Accelerometer
Gyroscope
Light sensor
Proximity sensor
Used to enable biometric verification for a secure device and website authentication as well as mobile payment.
Accelerometer
Fingerprint sensor
Light sensor
Proximity sensor
Used to identify user movements for gesture recognition.
Magnetometer
Fingerprint sensor
Light sensor
Infrared sensor
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
Which sensor type would be used to detect when the "French Fries" are totally cooked?
sound
proximity
displacement
temperature
When ... receives a digital input, it compares measured values with stored values/pre-set values.
Sensor
Actuator
Microprocessor
Storage device
ADC converts analogue signals (data) into digital.
What happens, if a sensor output is directly fed to a microprocessor?
Microprocessor compares the data with preset values and initiates instructions accordingly
Microprocessor compares the data but can't initiate instructions because the data is not digital
Microprocessor cannot operate with analogue signals
Microprocessor compares the analogue signals with digital and initiates instructions accordingly
1- The analogue output is converted to digital input via ADC
2- Microprocessor compares the input with preset values
3- If the measured temperature is above set value, the cooler is turned on
4- The output voltage is acquired from a thermistor
What is the correct order of the given process?
4 - 1 - 2 - 3
3 - 1 - 2 - 4
4 - 2 - 1 - 3
4 - 3 - 2 - 1
What am I?
Desktop PC
Smart phone
Laptop
Mainframe computer/server
What am I?
Desktop PC
Smart phone
Laptop
Mainframe computer/server
what am I?
Desktop PC
Mainframe/server
Laptop
Smart Phone
We are mobile devices.
Laptop
Desktop PC
Smart phone
Xbox 360
I am wearable technology.
Desktop PC
Smart watch
Tablet PC
I tend to have a better specification than a laptop, I often cost less BUT I am not mobile.
Smart phone
Smart watch
Desktop PC
I can use WiFi and 3G/4G without the need for an adapter.
Smart phone
Mainframe/server
Desktop PC
We do not need a constant power supply.
Desktop PC
Smart watch
Tablet PC
Smart phone
I am a large powerful computer that other machines attach to. I can share data and programs with other machines/devices.
Mainframe/server
Laptop
Smart phone
Tablet PC
I am ideal for sending emails, browsing the Internet and streaming video content on the go.
Mainframe/server
Smart watch
Desktop PC
Tablet PC
I need a constant power supply and I am not portable.
Desktop PC
Smart phone
Tablet PC
We have built in front and back cameras that are great for taking images and making video calls.
Smart phone
Tablet PC
Desktop PC
Mainframe/server
I link to a smart phone using Bluetooth and I am wearable technology.
Smart watch
Tablet PC
Desktop PC
Facetime and Skype are examples of VoiP?
True
False
Compared to a desktop PC, we are not very good to use when creating presentations, documents or websites.
Tablet PC
Smart phone
Smart watch
Laptop
Input device gets data into the computer
True
False
The two main types of input devices are _________ & _________ input device
(a)
Inputting data into the computer by hand describe which type of input device ?
Hand held input device
Manual Input Device
Direct input device
Physical input device
Keyboard and touch screen monitors are examples of ________
Touch input device
Manual input device
semi-manual input device
Output devices
This/these device is used to enter numbers and SIMPLE text and symbols into a computer system
Numeric Keypads
keyboard
Touchscreen monitor
Telephone
What are the main types of pointing devices?
Finger
Mouse
Touchpad
on screen mouse icon
Trackball
This type of input device is ideal for controlling industrial machinery like cranes
(a)
This input device allow users to input commands into a computer system by touching buttons/icons on the screen
(a)
This device allows users to enter hard copy information into a computer
(a)
Chris is an artist and does a lot of graphics design work what input device would be MOST appropriate for Chris?
Touchscreen
Trackpad
Graphics tablet
Pen
This device input analogue sounds into a digital computer
Sound card
Microphone
Telephone
Speakers
What if the full form of RAM
Read Access Memory
Read Area Memory
Random Area Memory
Random Access Memory
What is the full form of CPU
Central Power Unit
Central Procedure Unit
Central Protocol Unit
Central Processing Unit
BIOS
Basic Input Output Structure
Basic Input Output Software
Binary Input Output System
Basic Input Output System
What is the full form of HTTP.
Hyper Text Transfer Program
Hyper Transfer Text Program
Hyper Transfer Text Protocol
Hyper Text Transfer Protocol
What is the full form of CSV.
Computer Separated Value
Command Separated Value
Common Separated Value
Comma Separated Value
What is the full form of ADC.
Analog to Design Converter
Analog to Development Converter
Analog to Data Converter
Analog to Digital Converter
Which of the following is NOT a direct data entry device?
RFID reader
Scanner
Chip Reader
Barcode scanner
Which of the following is used to read from cheques?
MICR
OCR
OMR
MLTR
What does OCR stand for?
Online Cloud Reader
Operation Command Recognition
Omitting Character Recognition
Optical Character Reader
RFID uses _____________to identify people or objects. Eg. RFID tag on a book contains a serial number which identifies the book.
Microwaves
Radio waves
Infrared signal
Magnetic ink
RFID uses ________ to read information.
Radio waves
Special ink
Visible red light
Pin
Barcode reader uses ________ to read information.
Radio waves
Special ink
Visible red light
Pin
Magnetic stripe reader reads information from _________
RFID tags
Chips
Magnetic stripes
Special ink
Used to convert books (hardcopy) into digital versions (e-books).
OCR
OMR
MICR
RFID
Some hotels uses this to replace actual keys for their rooms.
Bank card
Membership card
Door card
Smart card
RFID tag
In the "Chip and Pin Reader" method, what is used to ensure the person using the card is the actual owner?
Name
Pin
Password
Account number
What am I?
QR code
Barcode
RFID tag
Special ink
What am I?
RFID reader
Barcode scanner
Optical mark reader
Magnetic stripe reader
What is used to quickly process answer sheets for multiple choice examinations?
RFID
MICR
OCR
OMR
A 2D barcode is also known as ________
QR code
Special code
RFID code
MICR code
Below are uses for RFID except _______.
contactless payment card
track movement of livestock
quickly locate a particular item in a warehouse
to quickly process cheques
Which of these methods below are used to quickly process cheques?
Chip and Pin reader
Magnetic Stripe reader
RFID
Barcode scanner
Magnetic Ink Character Recognition
Below are information normally stored in a product's barcode except?
Product ID
Manufacturer
Country of origin
Price
A typical OCR system consists of a _________ along with special software.
special ink
scanner
RFID tag
laser pointer
RFID stands for (a) ?
OCR stands for (a) ?
OMR stands for (a) ?
