Computer Hardware - Practice Test

[#151] ISDN stands for:

(A) internal select data nulls

(B) integrated services digital network

(C) interval set down next

(D) interior sector direct none

Correct Answer

(B) integrated services digital network

[#152] ISDN uses _____ technology.

(A) only digital

(B) digital and analog

(C) only analog

(D) neither digital nor analog

Correct Answer

(A) only digital

[#153] Which is LEAST likely to interfere with upgrading to a newer DOS version?

(A) ROM BIOS

(B) Video controller

(C) Compressed drives

(D) Existing backup files

(E) ROM BIOS

(F) Video controller

(G) Compressed drives

(H) Existing backup files

Correct Answer

(B) Video controller
(F) Video controller

[#154] A laser printer generates a totally black page, what is the cause?

(A) malfunctioning imaging laser

(B) low level in the toner cartridge

(C) no power to transfer corona

(D) no power to the primary corona

Correct Answer

(D) no power to the primary corona

[#155] 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

Correct Answer

(A) fuser

Computer Hardware - Study Mode

[#151] ISDN stands for:

Correct Answer

[#152] ISDN uses _____ technology.

Correct Answer

[#153] Which is LEAST likely to interfere with upgrading to a newer DOS version?

Correct Answer

[#154] A laser printer generates a totally black page, what is the cause?

Correct Answer

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

Correct Answer