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Home⇒ Computer Engineering⇒ Computer hardware
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ What do you need to check serial and parallel port? Loopback plug [other wrong options] [Discuss in forum] Logic probe Port adapter All of the above |
Q22 ⇒ What is the modem hang up command? ATH [other wrong options] [Discuss in forum] ATZ ATX ATHU |
Q23 ⇒ The DC voltage on most circuit boards is: +5 volts [other wrong options] [Discuss in forum] 0 volts +12 volts -12 volts |
Q24 ⇒ A capacitor is measured in which of the following units? Farads [other wrong options] [Discuss in forum] Volts Ohms Resistance |
Q25 ⇒ 14.4 modem should transmit _____ bits per second 14,400-15,000 [other wrong options] [Discuss in forum] 140-150 1400-1500 140,000-150,000 |
Q26 ⇒ A 25-pin female connector on the back of your computer will typically be: A parallel port [other wrong options] [Discuss in forum] Docking Serial port 1 COM2 port |
Q27 ⇒ Static electricity thrives is which type of environment? cold and warm [other wrong options] [Discuss in forum] warm and dry cold and humid warm and humid |
Q28 ⇒ What is the i/o address for com1? 3f8 [other wrong options] [Discuss in forum] 300000000 3g8 3h8 |
Q29 ⇒ What are the most likely conditions for ESD? Hot and wet [other wrong options] [Discuss in forum] Hot and dry Cold and dry Cold and wet |
Q30 ⇒ The buffers statement is found in what file? Config.sys [other wrong options] [Discuss in forum] Neb.cfg Autoexec.ncf Autoexec.bat |
Q31 ⇒ Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive? type III [other wrong options] [Discuss in forum] type I type II type IV |
Q32 ⇒ During the normal PC boot process, which of the following is active first? ROM BIOS [other wrong options] [Discuss in forum] CMOS RAM BIOS Hard disk information |
Q33 ⇒ The standard VGA display has _____ pixels in its native graphics mode? 640 x 480 [other wrong options] [Discuss in forum] 640 x 320 640 x 520 640 x 620 |
Q34 ⇒ A PCMCIA measuring 10.5mm is what type? type 3 [other wrong options] [Discuss in forum] type 1 type 2 type 1 and 3 |
Q35 ⇒ You are testing the resistance in Ohms of a fuse on a 2 amp systems. If the fuse is good, the meter should read? 0 [other wrong options] [Discuss in forum] 0.2 0.4 0.6 |
Q36 ⇒ In ROM BIOS, the acronym BIOS stands for: Basic Input Output System [other wrong options] [Discuss in forum] Basic Intuitive Output Set Basic Industry Operating System Basic Input Organizational System |
Q37 ⇒ What is the file extension used by WIN95 to back up registry file when windows starts? .dao [other wrong options] [Discuss in forum] .bak .dat .tmp |
Q38 ⇒ How does a parallel port communicate information to a peripheral device? one byte at a time [other wrong options] [Discuss in forum] one bit at a time 8 bytes at a time 16,555 bytes at a time |
Q39 ⇒ Which Motherboard form factor uses one 20 pin connector ATX [other wrong options] [Discuss in forum] AT BABY AT All of the above |
Q40 ⇒ What is the size of a sector? 512 bytes [other wrong options] [Discuss in forum] 512 Kb 256 bytes 1024 bytes |
Or |