IT Exam 1 Part 2

Which one of the following is 1024 bytes?

• 1 Terabyte

• 1 Gigabyte

• 1 Megabyte

• 1 Kilobyte

A pen shaped device which can sense light, and is used to point at spots on a screen.

• Light pen

• Tracker ball

• Mouse

• Joystick

Used by artists and designers to create and store digital graphics into a computer

• Touch screen

• Monitor

• Laptop

• Graphics tablet

What does OMR stand for?

• Optical Mark Recognition
• Optical Meter Reader
• Operator Mark Recognition
• Online Meter Reader

What does OCR stand for?

• Optical Character Reader
• Online Cloud Read
• Operating Command Recognition
• Online Cloud Recognition

What is an output device?

• It is something you don't connect to a computer that has information sent to it.

• It is something you connect to a computer that sends information into the computer.

• It is something you connect to a computer that has information sent to it.

• It is somebody you connect to a computer that sends information into the computer.

Used to create prototype and models

• Inkjet Printer

• Laser Printer

• 3D Printer

Useful for producing architectural drawings

• dot-matrix

• plotter

• thermal

If the RAM is upgraded from 512MB to 4GB, what will be the biggest benefit?

• More programs and data can be opened at the same time
• The operating system will be faster
• There will be more hard drive space
• The computer will be quicker if you open a document

 Random Access Memory (RAM) falls into the category of the so-called volatile storage media. It requires a continuous flow of electricity to preserve its contents thus all the data stored in RAM lasts only while the power is on.

• True 
• False