devry comp129 week 7 quiz latest 2015 all correct answers

(TCO 4) You have been asked to temporarily fill in for a Linux administrator who has just been fired. This administrator was known to take a lax view of security and it is suspected that passwords are still kept in the /etc/passwd file. When viewing that file, which entry below would indicate that the passwords are there?

kolson:85yxir:430:0:Back Door:/root:/bin/bash

badams:x:341:52:Brent Adams:/users/badams:/bin/bash

dclifford:x:689:306:non secure user:/root:

tmurphy:x:100:100:/users/tmurphy:/bin/bash

Question 2. Question :

(TCO 11) Mitch Miller wants to use his optical drive to play a Moody Blues CD. When he inserts the disc and closes the drive tray, the drive turns, but he does not hear any music. What type of problem would a technician say this is?

The technician would say that it is a hardware problem.

The technician would say that it is a software problem.

The technician would say that it is an error of the user.

The technician would not be able to draw a conclusion from the description given.

Question 3. Question :

(TCO 10) In which troubleshooting step do you complete a help-desk ticket by typing the solution and closing the ticket?

Document findings, actions, and outcomes.

Identify the problem.

Verify full system functionality and, if applicable, implement preventive measures.

Establish a plan of action to resolve the problem and implement the solution.

Question 4. Question :

(TCO 10) The audio beeps heard during the boot process are caused by the _____.

RAM

processor

CMOS

BIOS

Question 5. Question :

(TCO 10) Hardware errors are often obvious _____.

during POST

during printing

when saving a file

during RAM access

Question 6. Question :

(TCO 10) What component is most likely to be included in an audio and video editing PC design?

RAID

Powerful GPU

Multiple processors

Video capture card

Question 7. Question :

(TCO 10) Which of the following would most likely be a design consideration for a gaming PC rather than a computer used for virtualization?

NAS

High amount of RAM

Multiple fast, large-capacity hard drives

Additional system cooling

Question 8. Question :

(TCO 10) Debbie keeps getting an error each time she tries to save her worksheet in AJAX ABC accounting software to the thumb drive. She then saves an Excel spreadsheet she was working on to the thumb drive and it too produces the error. A good next step would be to _____.

save the file to a different drive.

open the computer case to see whether the thumb drive is connected properly.

replace the hard drive.

Question 9. Question :

(TCO 10) Which statement is true regarding mobile design?

Smartphones typically have as much RAM as laptops.

Netbooks are low cost and lightweight.

Netbooks are typically lighter than tablets.

Laptops usually have less storage capability than tablets or smartphones.

Question 10. Question :

(TCO 10) An internal keyboard is generally connected to the laptop’s system board using a _____.

USB connector

ribbon cable

PS/2 port

mini-molex connector