What is the most likely cause of an "FDD controller Failure" error message?
On the 16-bit ISA bus, IRQ2 is elevated to which higher level Interrupt?
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
Which is LEAST likely to interfere with upgrading to a newer DOS Version?
What should he used to extinguish a computer fire?
You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read?
A Type 1 PCMCIA card is:
You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first.
WRAM is used on a
What beep codes could indicate a system board or power supply failure?
Which of the following is a type of preventative maintenance used on a hard drive?
To find out how much memory is available, you could type _____
During boot-up, the memory test:
To view any currently running Terminate Stay Resident (TSR's) programs you could type:
The ATAPI compliance is stands for?
A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?
Capacitance is measured in units of:
When not in use, it is very important to keep 5 1/4 diskettes in _____.
What can you use to ensure power is not interrupted, resulting in corrupted data?
Which monitor would provide the highest level of performance?
Which part of the laser printer should NOT be exposed to sunlight?
Which of the following items would require you to comply with EPA disposal guidelines?
After doing a low-level format, what would be the next step in configuring the hard drive in a system?
A hard disk is divided into tracks which are further subdivided into:
Resistance is measured in ?
What is the paper feeding technology most commonly associated with dot-matrix printers?
What command is used to reset a MODEM when using the "AT Command Set"?
COM1 is typically represented by which of the following?
When installing a SCSI CD-ROM drive, you must set the CD-ROM SCSI adapter to:
To install a second IDE drive into a computer, you must:
What's the best way to prevent damaging your PC with static electricity?
Which step should you perform first before discharging a CRT?
Why does a successfully mapped network drive disappear every time you boot the computer?
What is the highest binary number that can be referred to on a three position jumper block?
A capacitor is measured in which of the following units?
A 25-pin female connector on the back of your computer will typically be:
A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first?
14.4 modem should transmit _____ bits per second
You see the message "invalid media device" after installing a new hard drive. What do you do next?
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
What do you need to check serial and parallel port?
What is the result of adding an IP address to the DNS server search order
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
Upper Memory blocks are located where?
UART is a type of serial chip. Its letters stand for:
In the Binary numbering system, a (represents a jumper being shorted and a (represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
In laser technology, what happens during the transfer stage?
What is the modem hang up command?
Please disable the adBlock and continue. Thank you.