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CYBER SECURITY

Computers

Professional Development

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CYBER SECURITY
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40 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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A computer has 8GB of memory installed, and the BIOS shows 8GB installed . However When the operating system is booted, only 4GB are usable. Which of the following BEST describes this issue?

A 32-bit operating system is install.

The CPU has a hardware fault.

The operating system is improperly configured.

Virtual memory is not configured properly.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Which of the following internal computer technologies can be used to reduce the noise a computer generates?

CPU fans

Case fans

Power supply

Liquid cooling

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A software developers needs to acquire a computer that will run a platform -independent application requiring a minimum of 16GB of RAM. Which of the following types of OS architecture should the system host to allow the application to install and run?

8 bit

16 bit

32 bit

64 bit

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Ann, a user,notice that her PS/2 keyboard is unplugged after terming on her PC. The keyboard does not work after she plug it in. Which of the following Should ann do FIRST?

Press CTRL+ALT+Delete

Turn off stick keys

Reboot the PC

Check the keyboard connection

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A user wishes to do a screen capture of only the active window. Which of the following key combination is recommended?

Alt+pmt scm

Shift+Pmt scm

Cntr+pmt scm

Ctrl+shift+pmt scm

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

While browsing the Internet, as user sees constant pop-ups. Which of the following is the BEST way to prevent these pop-ups?

Use an email spam filter

Change the default search engine

Install anti-malware software

Change the browser homepage

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following file transfer protocols offers the HIGHEST level of security while transferring file over the Internet?

FTP

HTTP

SMTP

FTPS

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