On a leased line installation a known good external modem shows no carrier detec

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Computer Science ‣ Computer Hardware Comments

Question
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
Options
A. In the modem
B. In the phone line
C. In the computer
D. In the DTC equipment
E. None of the above

Correct Answer

In the phone line

Computer Hardware problems

Search Results

2. The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
Options
A. Defect in the computers video circuitry
B. Disconnected video cable
C. Defective monitor
D. System RAM problem
E. None of the above

4. What is the recommended way to fix the registry description for the printer driver
Options
A. Delete the spool file
B. Run regedit.exe and remove any reference to the printers
C. Run sysedit.exe and remove any reference to the printers
D. Remove the printer driver and re�install it
E. None of the above

7. The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?
Options
A. Start-up utility test
B. Power on Self Test
C. Power up boot process
D. Power on start up process
E. None of the above

8. You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
Options
A. as a master
B. as a secondary
C. as a slave
D. as a primary
E. as auto-select

9. In inkjet printers, what is the most common problem with the paper tray?
Options
A. inconsistent printing
B. malfunctioning pick-up rollers
C. misalignment of the sheet feeder
D. paper jamming on the ink cartridge
E. None of the above

Comments

More in Computer Science: