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Printers with hammers that strike on a ribbon to leave the ink on paper

• Laser printer

• None impact printerInkjet printer

• Inkjet printer

• Impact printer

Ali installs software that he can use only for 30 days free, this software is mostly a

• Commercial software

• Freeware software

• Shareware software

• All the above

Your personal computer operating system represents:

• Real-time OS

• Single user-single task OS

• Single user-multi task OS

• Multi-users OS

In computers, colors are represented as

• GBR

• RGB

• BGR

• RGG

Program that is used to copy computer contents to another media

• Program utility

• Compression utility

• Driver utility

• Backup utility

00FF00 hexadecimal represents

• Pure Blue

• Pure Red

• White

• Pure Green

One of the following is not correct about Hard disk

• Random access

• Read-only

• Read and write

• Magnetic

Computer saves data and information only permanently

• True

• False

Ali just bought the “Smart-Draw” application to use in only on one PC, he obtained

• Single-seat license

• Site license

• Volume license

• None of the above

One of the following operation systems comes with an optional GUI

• Windows 98

• IOS

• Android

• Linux