Yr 11 revision

The job of a router is to...

• Connect devices on a LAN

• Transmit data between networks

• Allow a laptop to connect to a LAN

CPUs follow the ....

• Fetch-Dump-Go Cycle

• Arithmetic and Logic Cycle

• Program Counter Cycle

• Fetch-Decode-Execute Cycle

This register holds any memory address about to be used by the CPU.

• Memory address register

• Memory data register

• Program data register

This type of storage has the fastest read/write speeds and is mostly VOLATILE.

• Initial

• Primary

• Secondary

• Portable

Hard Disk Drives (HDDs) and Solid State Drives (SSDs) are both examples of ...

• Primary storage

• Initial storage

• Secondary storage

• Hybrid drives

CDs, DVDs and Blu Ray discs are all examples of...

• Primary storage

• Optical discs

• Magnetic tape storage

A trace table...

• creates a new variable
• deletes all variables
• tracks variable values during program execution

A test plan will include... (choose 3)

• Boundary data

• Normal data

• Invalid or erroneous data

• Path data

The most important keywords in SQL for your exam are...

• SELECT

  ITEM

  FROM

• SELECT

  FROM

  IF

• SELECT

  FROM

  WHERE

• CHOOSE

  FROM

  IF

In SQL, to select all the fields, you use....

• *

• ALL

• ( )

• fields