Y7 Computing Review

An NIC must be present in a device to allow it to __________________________ with other devices.

Match the network with its correct feature

A firewall uses a large database to detect harmful files in the computer and quarantines them.

A router linked to the internet represents a WWAN

Wannacry was a virus which damaged many computers worldwide

3G/4G is a type of wireless network

The aims of hackers are (Choose all correct answers)

An indented line of code runs if a ___________________ is met

A variable holds one value and this value cannot be changed at any point in the program

An integer datatype in python represents

Pseudocode is the textual representation of an algorithm

A string datatype can contain

Look at the folwchart on page 103 of your book. If the temperature is 15 degrees, what will be displayed by the computer?

Keep looking at page 103. Which shape in the flowchart shows the elif statement in python?

What are the types of spyware

Ahmed sends an 8 bit number from his computer to Adnan's. All the bits reach Adnan's computer at the same time. What kind of transmission is this?

Which number format do we use in our daily life?

You decide to open an office in Jeddah with 10 computers. You make another office in USA. What kind of network will you use to keep both offices connected?

When sending data from Jeddah to USA, you get a bit flip error. What does a bit flip error mean?

How can you check if the data you sent had an error or not?

You used echo checking to detect a bit flip error. Very Good!. But you did not like this method. Why?

Which of these is an antivirus software? See page 29 of book

The command line interface displays a ______________________ and the user types in their ________________ and presses __________________.