WorksheetsRevision Grade10
Total questions: 10
Worksheet time: 5mins
Spreadsheet formulae use
a. Values or labels
Labels or cell addresses
Values, ranges or cell addresses
Values, labels or cell addresses
Which of the following pairs are hardware devices with a user interface?
Optical drive/hard drive
Touchscreen/specialized keyboard
Magnetic/optical character reader
Keyboard/monitor
Which of the following are NOT categorized as system software?
Utilities
Productivity tools
Operating systems
Translator
Which part of the central processing unit (CPU) coordinates its activities?
Main memory
Arithmetic logic unit
Register
Control unit
Which of the following is a hardware user interface?
Touchscreen
Sensor
GUI
Icon
Which of the following operations is considered a feature of a biometric system?
Lubricating skeletal joints
Diagnosing medical symptoms
Matching fingerprints
Detecting irregular heartbeats
Which of the following could NOT be classified as cloud-based application?
Google drive
Gmail
Dropbox
Windows OS
Double-entry data verification involves
Different data entered once by two different persons
The same data entered once then re-entered by another person
The data entered being copied to another device
Different data entered once
Which of the following checks is NOT a validation technique?
Reasonableness
Inconsistency
Double entry
Range
Which of the following can be termed ‘application software’?
Internet Explorer
Mac OS
Linux
DOS
