⟩ What does EU do?
Basically,8086 is divided into two part. 1.BIU. 2.EU Execution Unit(EU)Fetch the intruction from Queue(memory(6 byte) in BIU.) and execute it.
Basically,8086 is divided into two part. 1.BIU. 2.EU Execution Unit(EU)Fetch the intruction from Queue(memory(6 byte) in BIU.) and execute it.
What resistance in ohms should be displayed when testing a speaker in a computer? A. Q Ohms B. 16 Ohms C. -200 Ohms D. Unlimited Ohms E. None of the above
Which best describes a fragmented hard drive A. The platters are bad B. Data files are corrupted C. Clusters of data are damaged D. Files are not stored in consecutive clusters E. None of the above
After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the A. System's floppy drive device driver B. Original IDE controller C. Floppy drive ribbon cable D. System's power supply E. None of the above
Which of the following is a type of preventative maintenance used on a hard drive? A. Disk check diagnostics B. Head alignment diagnostics C. Initializing D. Uninstalling programs E. None of the above
The 34-pin connection on an I/O card is for? A. floppy drive B. SCSI drive C. IDE drive D. zip drive E. None of the above
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be? A. In the modem B. In the phone line C. In the computer D. In the DTC equipment E. None of the above
Which hardware component controls serial port communications? A. ROM BIOS B. CPU C. DMA823 D. UART 16550 E. None of the above
A Type 1 PCMCIA card is A. The same physical size as other PCMCIA cards but configured differently B. The thinnest PCMCIA card, measuring 3.5mm in thickness C. The thickest PCMCIA card, measuring 10.5mm in thickness D. An old standard that is not compatible with the newest laptops E. None of the above
You have a 15 pin female connector with the pins in two rows. What could you connect with this? A. Serial device B. Parallel device C. MIDI device D. Video device E. Joystick
What command is used to hand up a MODEM when using the "AT Answer Command set"? A. ATZ B. ATD C. ATR D. ATH E. None of the above