COPA Module 4 : Computer Basics and Software Installation

What is the capacity of typical DVD?

• 40 MB

• 50 MB

• 60 MB

• 4.7 GB

Answer explanation

The capacity of a typical DVD is 4.7 GB, which is the correct answer choice provided.

Which process is used to record data on to an optical disc?

• Burning

• Reading

• Accepting

• Accessing

Answer explanation

The process used to record data on to an optical disc is 'Burning'.

Which software interfaces the major hardware components of the computer with OS?

• BIOS

• CMOS

• DOS

• POST

Answer explanation

The BIOS software interfaces the major hardware components of the computer with the OS.

What is BIOS?

• Firmware

• Hardware

• Middleware

• Software

Answer explanation

BIOS is a type of firmware that is responsible for initializing hardware components during the boot process of a computer system.

What is the purpose of Nero Start Smart?

• Format HDD

• Burn CD/DVD

• Format pen drive

• Format CD/DVD

Answer explanation

The purpose of Nero Start Smart is to burn CD/DVDs, not to format HDD, pen drives, or CDs/DVDs.

Which system is used by Bluetooth for broad casting?

• Satellite

• Microwaves

• Telephone lines

• Radio waves

Answer explanation

Bluetooth uses radio waves for broadcasting signals.

Which one is used as authentication for pairing Bluetooth devices?

• Keyboard

• Key code

• Pass code

• Password

Answer explanation

The correct choice for authentication when pairing Bluetooth devices is a pass code, not a keyboard, key code, or password.

Which program is used to enable the devices to work with OS?

• Antivirus

• Device driver

• System Software

• Application Software

Answer explanation

Device drivers are used to enable devices to work with the operating system by providing a communication interface between the hardware and the OS.

Which is the minimum storage unit of a hard disk?

• Head

• Partitions

• Sectors

• Tacks

Answer explanation

The minimum storage unit of a hard disk is a sector, not head, partitions, or tacks.

Which key is used to open CMOS setup utility?

• Alt

• Del

• Enter

• Tab

Answer explanation

The key used to open CMOS setup utility is Del. Pressing the Del key during the boot process will allow access to the CMOS setup utility.