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Bipolar Junction Transistor - BJT
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While playing stereo CD audio, adjusting the left hand speakers volume from Windows, affects the right hand speakers instead. What are the most probale causes? (CHOOSE TWO) a. An incorrect CD audio cable was used b. Incorrect CODECs c. The right hand speaker is plugged in to wrong connector on the sound card d. The volume controls are muted..... You change your video settings from 640x480, 16 colors, to bit color. The monitor is now blank. Which of the following is a possible explanation? a. Refresh rate is too high for the monitor b. Bad monitor cable c. The video card is using the wrong IRQ d. The monitors pincushion settings are incorrect..... Which of the following programs can be used to modify disk partitions without destroying the data on a hard drive? a. Partition Magic b. FORMAT c. Drive Pro d. FDISK..... Which of the following would certainly cause damage to an IDE hard drive? a. Forcing the IDE cable to the floppy drive connector b. Using th Y splitter where the 5- and 12- volt connectors are switched on one end c. Connecting to a defective power supply that only gives five volts on the 12volt line d. Connecting end of the IDE cable the wrong way..... When in Windows 9x, the image on your monitor is distorted. What two things should you try first to isolate the problem? (Choose two) a. Install additional video memory b. Try another program c. Replace the power supply d. Booth the computer to a command prompt..... When you boot up your computer the light on the diskette drive lights up and stays lit. What does this mean? a. No disk is in the drive b. Disk is in drive c. The diskette drive is functioning property d. The data cable is installed backwards...... Where are the system date and time mintained when the system is turned off? a. In NVRAM b. In ROM c. In RAM...... What is processor cache memory? a. Cache Memory is a type of memory used directly by the ROM instructions that are to be executed b. Cache Memory is a type of memory used directly by the RAM instructions that are to be executed c. Cache Memory is a type of memory used directly by the processor for storing sinstructions that are to be executed. It tetches a number of instructions, and while executing those. It tetches the next batch of instructions. This speeds up performance as she processor doesnt have to want for the instructions to be retrieved from the original program source before it can executre. d. Cache Memory is a type of memory used directly by the OS instructions that are to be executed..... What is the first critical component that a faulty motherboard battery will affect? a. BIOS b. IDE controllers..... The octal number corresponding to BAD(16) is a. 5656 b. 5756 c. 5755 d. 5655/..... This picture draw about ____. a. 3-lines port b. jumper switches c. JP port d. serial port..... To restore your Windows XP computer to the state it wa in on a previous date, you can use the ____ utility. a. System Restore b. Defragment c. Back up...... To binary number corresponding to 1234(10) is a. 10011011010 b. 10011110010 c. 10011010010 d. 10011010110..... To binary number corresponding to 456(8) is a. 100001110 b. 100101110 c. 100100110 d. 101101110.... To binary number corresponding to BAD(16) is a. 101100101101 b. 101110100101 c. 101110101101 d. 100110101101..... To binary number corresponding to 4654(8) is a. 111110100101 b. 101110100101...... Maximum speed of parallel port is: a. 24 Mbps b. 15 Mbps c. All true answers d. 64 Mbps..... Maximum speed of USB 1.0 be: a. 24 Mbps b. 8 Mbps c. 48 Mbps d. 12 Mbps.... Speed of devices communicate with chipset Mainboard pass AGP 8 X port: a. 1066 Mhz b. 1333 Mhz c. 533 Mhz d. 133 Mhz...... How do you differentiate an ATA/33 cable from an ATA/66 cable? a. Cable color b. Twists in the cable c. Cable pin out d. Number of wires..... How many devices can function on a single IDE channel? a. 2 b. 3 c. 4 d. 5..... How should you add a second IDE hard drive to a PC with only once controller and devices occupying both slave and master channels on that controller? a. Add a three-channel IDE cable b. Use the existing free connector on the floppy drive cable c. Install an add-on IDE interface card..... After inserting a floppy disk and accessing the A: drive, you get the error message "Drive A not ready, About, Retry, Fail." What two things should you suspect first? a. The Ram failled The drive is bad. b. The drive cable is bad The power connector is loose. c. The drive is bad The power connector is loose. d. The floppy disk is bad The drive is dirty and needs to be cleaned..... All of the following are steps involved in the process EXCEPT: a. the power-on self-test b. load application programs..... In Norton Ghost, to create two partition the same, we executive: a. Local/Disk/To Partition b. Local/Partition/To Partition c. Local/Disk/To Disk d. Local/Partition/From Partition..... In partition Magic, to change format partitions, we executive: a. Operatitions/Convert partition b. Operatitions/Create partition c. Operatitions/Resize/Move partition d. Operatitions/Delete partition..... In partition Magic, to change capacity of partitions, we executive: a. Operatitions/Convert partition b. Operatitions/Create partition c. Operatitions/Resize/Move partition..... |