Basic 4

_________ is virus that disguises itself as harmless software to trick people to installing it, then it attacks.

• Trojan Horse
• Adware
• Spyware

The computational skills in algorithm are ___________, _________, and ________________.

• Efficiency, Accuracy, Speed
• repetition, sequencing, conditional logic

• Efficiency, Power, Speed

____________ software in a computer program that prevent, detects and removes computer viruses and other malicious software from an infected computer

• Antivirus
• Word Processor
• Spreadsheet

__________ is a sequence of instructions or a set of rules that are followed to complete a task.

• Trail

• Algorithm

• Line

This arrow is used for _________ in flowchart

• decision making
• drawing lines
• show the direction flow of the process

Algorithm can be represented by natural languages, pseudo codes and __________

• shapes

• box

• flowcharts

This shape is use to represent ________ in flowchart

• Decision

• Question

• circle

A virus take control of your _____________

• mouse

• speaker

• computer

Computer virus can spread through one of the following:

• Physical contact with the computer
• Looking at the computer screen
• Email attachments

The options below contain the instruction for making a smoothie: which one should comes first.

• put lid on the blender

• add milk to the blender

• add fruit to the blender