ICT 9 Second Quarter Examination (Part 1)

what is the difference between RAM and ROM?

•   ROM is non-volatile, meaning it holds data even when the power is ON or OFF while  RAM is volatile, meaning it holds data only when the power is on. When the power is off, RAM's contents are lost.
• RAM is non-volatile, meaning it holds data even when the power is ON or OFF while  ROM is volatile, meaning it holds data only when the power is on. When the power is off, RAM's contents are lost.
•   ROM is non-volatile, meaning it  does not hold data even when the power is ON or OFF while  RAM is volatile, meaning it holds data only when the power is on and  when the power is off, RAM's contents are still available.

what do you mean by DVD? 

• Digital Versable Disc
• Digital Versatile Disc
• Digital Versatile Drive
• Digital Versatile Disco

below are the components under output devices, except______________.

• ports
• printer
• speakers
• computer display monitor

this is a component of an output device that is used to play sound.

• printer
• speakers
• smartboard
• LCD project

 this is an output device that utilize two sheets of polarizing material with a liquid crystal solution between them

• monitor
• smart board
• LCD Projectors
• computer display monitor

this is a device that prints text or illustrations on paper. 

• scanning devices
• Printer
• speaker
• ports

 USB is the acronym of _____?

• universal serial bus
• universal series bus
• universal serial bush
• universal system bus

this is a port intended for power cord

• power port
• PS/2 port
• universal serial bus port

what is the function of VGA?

• Used to connect monitors. it has 15 pins and is called female port
• Used to connect printers. it has 15 pins and is called female port
• Used to connect scanning devices. it has 15 pins and is called female port

what is the function of audio port?

• intended for plugging in the speaker or headset
• intended for plugging in the monitor or headset
• intended for plugging in the speaker or printer
• intended for plugging in the speaker or scanning devices