8086 is used for general purpose like it is used in traffic signals for control purpose .It's also used for small applications like for calculator,etc
scientific calculators & small arithmatic operations
What are the basic expansion card types?
How can you totally protect a PC from damage during an electrical storm? A. Disconnect the AC power cable B. Disconnect all external cables and power cords C. Use a surge protector D. Turn off the AC power E. None of the above
ESD damage can be caused by A. Placing an IC in a non-conductive plastic bag B. Placing an IC on a grounded mat C. Repeated sags in current supplied from outlets D. Touching metal on the chassis E. None of the above
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. None of the above
Resistance is measured A. in parallel B. in series C. after breaking the circuit D. after checking voltage E. after checking current
Which is the most difficult environmentally to dispose of? A. floppy drives B. hard drives C. power supplies D. CRTs E. system boards
During boot-up, the memory test A. Is a superfluous step that should be ignored B. Checks and verifies that contiguous memory is installed C. Is an operational error D. Displays what memory is installed, but nothing else E. None of the above
A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do? A. flash or upgrade the BIOS B. check the CONFIG.SYS C. add cdrw in the device manager D. check the jumper setting on the cd-rw E. None of the above
What is the best ground for a conductive work bench? A. AC outlet B. Ground to bench C. To the motherboard D. To the PC's Chassis E. None of the above
When we are testing a fuse, we should set the Volt-OHM meter to what scale? A. AC B. DC C. AMPS D. OHMS E. None of the above
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