What product is used to clean smudged keys on a keyboard? All-purpose cleaner TMC solvent Denatured alcohol None of these Silicone spray TRUE ANSWER : ? YOUR ANSWER : ?
To prevent toner from sticking to a laser printer's heat rollers, apply which of the following: None of these Beer or Jack Daniels Alcohol Oil Ammonia TRUE ANSWER : ? YOUR ANSWER : ?
The floppy drive uses which DMA (direct memory access) channel? 2 3 7 5 TRUE ANSWER : ? YOUR ANSWER : ?
Which would you have to upgrade to install an EIDE drive? RAM BIOS ISA motherboard A 286 CPU Controller board None of these TRUE ANSWER : ? YOUR ANSWER : ?
After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem? defective tape driver defective LPT port IRQ DMA TRUE ANSWER : ? YOUR ANSWER : ?
A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred? A RAM problem An ADB problem A software problem None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The 34-pin connection on an I/O card is for? SCSI drive floppy drive IDE drive None of these zip drive TRUE ANSWER : ? YOUR ANSWER : ?
A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first? None of the listed here verify the ip configuration on the workstation reinstall the network interface card driver verify the link status on the computer's network card TRUE ANSWER : ? YOUR ANSWER : ?
What is the result of adding an IP address to the DNS server search order It restricts browsing to that DNS server It overrides the local systems IP address It tells the DNS Server where the local system is located It tells the local system where the DNS Server is located None of these TRUE ANSWER : ? YOUR ANSWER : ?
How is ink transferred to paper in common ink jet printers? Boiling ink Motorized pump Ink is sprayed on to the paper and managed by a nozzle Screens deflect ink on the paper into the proper positions Crystal TRUE ANSWER : ? YOUR ANSWER : ?