On a dot matrix printer, you should never lubricate which part?

Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.

A

Paper slippage

B

Improper ribbon advancement

C

Paper thickness

D

Head position

E

None of the above

You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?

A

fuser

B

printer head

C

primary corona

D

high-voltage power supply

E

None of the above

Which of the following measures the speed of a dot matrix printer?

A

ppm

B

dpi

C

cps

D

ipm

Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

A

lines per inch

B

lines per sheet

C

characters per inch

D

characters per second

E

None of the above

What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?

A

Replacing the ribbon

B

Replacing the timing belt

C

Adjusting the paper feed tension

D

Adjusting the tractor feed tension

E

None of the above

Which icon would you access in the printer window to install a printer drive?

A

Add printer wizard

B

Setup

C

Install

D

None of above

There are two domains on your network. The DESIGN domain trusts the SALES domain. A color printer is shared in the DESIGN domain, and print permissions have been granted to the Domain Users and Domain Guests groups in the DESIGN domain. The Guest account has been enabled in the DESIGN domain. User John Y logs on using his account in the SALES domain. What must you do to allow JohnY to access the printer?

A

Make JohnY a member of the DESIGN Domain Guests group

B

Make JohnY a member of the DESIGN Domain Users group

C

Do nothing. JohnY can access the printer now

D

JohnY cannot access the printer with this configuration

E

None of the above

Which of the following printer can be classified as a page-at-a-time printer?

A

Laser printer

B

Dot-matrix printer

C

Thermal printer

D

Inkjet printer

E

None of the above

The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?

A

External memory

B

I/O memory

C

ROM

D

Buffer memory

E

None of the above

City High School must put together a debating team consisting of four debaters.There are candidates of equal ability : X,Y and Z who are all seniors; and A,B,C and D who are all juniors..The school requires that there should be two seniors and two juniors in the team.It is also necessary that all of the debaters be able to work with one another. *Debaters Y and A cannot work together. *Debaters Z and C cannot work together. *Debaters A and B cannot work together. which of the following statements must be false? 1.Debaters Y and C are never selected together. 2.Debaters Z and D are never selected together. 3.Debaters Z and D are never selected together.

A

Only I

B

Only II

C

Only III

D

All of these

On a dot matrix printer, you should never lubricate which part?

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