Revision Grade10

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