IBCA Module 3 Exam

What is a optical medium of storage?

Blu-ray discs

A joystick is a pen-type input device used to draw and tap on icons.

False

Which is the most suitable device to use in a classroom or a conference room to deliver presentations?

Projector

While naming a file on the computer, if we press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen.

"A" is converted to it ASCII binary code and stored in the memory unit. Then it is converted back to "A" for display.

In which format is data finally stored in computers?

Binary Digits

Jason takes many photographs on his smartphone while on vacation in Italy. If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them?

Cloud Storage

What are two important components of CPU that help in processing the input into output?

Control Unit and Arithmetic Logic Unit

Which of these, though not equally portable, is most powerful and usually easier to upgrade than others?

Desktop computers

Which storage device does memory need to be constantly recharged the contents?

Dynamic RAM (DRAM)

All-in-one computers are easier to service and upgrade but occupy more space than desktop computers.

False

What is a game controller that is held with two hand and used to control movement of on-screen objects by pressing buttons and moving hardware components?

Gamepad

Jack needs a convenient way to browse the Internet read emails, and store basic data when he travels. Which of the following would be the best option for him?

He should make sure to bring a tablet

Alex needs to email his graduation certificate to a prospective employer. He only has physical copies of the certificate. What device could he use to perform the task?

He should use a scanner, which would convert an image into an electronic file.

Ryan wants to install a new operating system on his laptop, but first he needs to safely store all his data- over 8 GB- so he does not lose any of his files. How should Ryan back up all his data?

He should use an external hard drive to store the data because the amount of data he needs to store is quite large.

Manny copied a table from a MS Excel file, closed the file, and then pasted the table in an MS Word document. Where did the copied table get stored after he copied it?

In the RAM

Where on a computer is the operating system generally stored?

Internal Hard Drive

What printer is commonly used to produce high-quality professional drawings such as architectural blueprints?

Plotter

We can use Unicode coding scheme to support a larger variety of characters including Chinese, Japanese, and Arabic.

True

peripheral devices like a USB flash drive, are generally connected to your computer through ports

True

Is it advised to fully charge the battery of a laptop before using it for the first time.

Yes