Question 1

What is a virtual emulator?

Accepted Answer

A software program that emulates a hardware device on another hardware device.

Answer

A hardware device that emulates a software program on another hardware device.

Answer

A hardware device that emulates a software program on the same hardware device.

Answer

A software program that emulates another software program on the same hardware device.

Question 2

What is the purpose of a virtual emulator?

Accepted Answer

To run software designed for one hardware platform on another hardware platform.

Answer

To run software designed for one hardware platform on the same hardware platform.

Answer

To run hardware designed for one hardware platform on another hardware platform.

Answer

To run software designed for one software platform on another software platform.

Question 3

Which of the following is not a type of virtual emulator?

Accepted Answer

Hard disk emulator.

Answer

Memory emulator.

Answer

Network emulator.

Answer

CPU emulator.

Question 4

What is the difference between a virtual emulator and a virtual machine?

Accepted Answer

A virtual emulator emulates a hardware device, while a virtual machine emulates an entire computer system.

Answer

A virtual emulator emulates a software program, while a virtual machine emulates a hardware device.

Answer

A virtual emulator is faster than a virtual machine.

Answer

A virtual machine can only run one operating system at a time.

Question 5

Which of the following is an example of a virtual emulator?

Accepted Answer

QEMU.

Answer

Microsoft Word.

Answer

Adobe Photoshop.

Answer

Chrome browser.

Question 6

Which of the following is a benefit of using a virtual emulator?

Accepted Answer

Ability to run software designed for one hardware platform on another hardware platform.

Answer

Ability to run hardware designed for one hardware platform on another hardware platform.

Answer

Better security compared to running software natively.

Answer

Faster performance compared to running software natively.

Question 7

Which of the following is a drawback of using a virtual emulator?

Accepted Answer

Decreased performance compared to running software natively.

Answer

Higher cost compared to running software natively.

Answer

Inability to run hardware designed for one hardware platform on another hardware platform.

Answer

Increased security risks compared to running software natively.

Question 8

What is the difference between a virtual emulator and a cross-compiler?

Accepted Answer

A virtual emulator emulates a hardware device, while a cross-compiler converts code from one platform to another.

Answer

A virtual emulator is faster than a cross-compiler.

Answer

A virtual emulator converts code from one platform to another, while a cross-compiler emulates a hardware device.

Answer

A cross-compiler can only run one operating system at a time.

Question 9

Which of the following is an example of a cross-compiler?

Accepted Answer

GCC.

Answer

Microsoft Excel.

Answer

Safari browser.

Answer

Adobe Illustrator.

Question 10

Which of the following is a benefit of using a cross-compiler?

Accepted Answer

Ability to convert code from one platform to another.

Answer

Better security compared to using a virtual emulator.

Answer

Ability to emulate hardware designed for one hardware platform on another hardware platform.

Answer

Faster performance compared to using a virtual emulator.

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