Can you say what goes into a computer and comes out of it through its ports?

• Images

• Bytes

• Graphics

• Data/Information

• Formula

Which of the following is not an output device?

• Keyboard

• Printer

• Speaker

• Plotter

• Screen

A computer is ... for processing information.

• device

• car

• board

• to build

• rectangle

Which of the following is inside memory?

• RAM

• Flash drives

• Disks

• CD

• SDRAM

Without ... instructions, the hardware does not know what to do.

• hardware

• software and hardware

• printer

• software

• data in memory

A collection of related instructions organized for a common purpose is called

• Notepad

• Database

• File

• None of the above

• Program

The main work of a computer is ... information.

• processing

• translation

• drawing

• intelligence

• understanding

Instructions of a computer, written using English words instead of binary machine code, are called:

• Gray codes

• Mnemonic

• Symbolic code

• Opcode

• None of the above

With the help of ... you can enter instructions and commands for the computer.

• keyboard

• mouse

• screen

• machine

• printer

You can move ... on the screen with the mouse.

• button

• cursor

• key

• screen

• usb