1. Device A has been configured for IRQ 3. Which of the following devices will Device A potentially conflict with? A. COM1 B. LPT1 C. COM2 D. LPT2 2. What is the default…
Read more 1. Which of the following components is not usually found on a motherboard? A. Hard drive controller B. DVD drive controller C. Memory D. Video adapter 2. What type of memory is not…
Read more Computers have become a ubiquitous part of our daily lives. Understanding computer basics is essential for anyone who uses a computer, whether it is for personal or professional use. By understanding the fundamental…
Read more 1. Which of the following types of memory is used for cache memory? A. SRAM B. DRAM C. EDO RAM D. SDRAM 2. How many bits make up the data path of a…
Read more 1. You have a USB camera in which you are trying to copy some of the pictures to the computer’s hard disk. The computer does not seem to recognize the device. What should…
Read more 1. What are the two types of paper feeder mechanisms? A. Continuous tractor feed B. Continuous form feed C. Friction feed D. Injected 2. What type of printer is most likely to use…
Read more 1. What is the size of a sector on a hard disk? A. 512K B. 1K C. 512 bytes D. 4K 2. How many devices can exist in an IDE chain? A. 1…
Read more 1. Which type of memory cannot be upgraded without replacing a CPU? A. RAM B. L1 cache C. L2 cache D. None of the above 2. Which type of the system BIOS can…
Read more 1. What is the most popular category of portable PCs? A. Notebook B. Laptop C. Palmtop D. Suitcase computer 2. Which battery type is the best for a portable computer? A. Alkaline B….
Read more 1. The correct voltages in the PSU are: A. +5 VDC, –5 VDC, +10 VDC, –10 VDC B. +5 VDC, –5 VDC, +11 VDC, –11 VDC C. +5 VDC, –5 VDC, +12 VDC,…
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1. What filename extension is applied by default to custom consoles that are created for the MMC? .mmc .msc .con .mcn Answer – B Description – When you create a custom console for…
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1. What is progressive download? Answer: Progressive download enables you to view streaming content as it is downloaded to your media player. With progressive downloads, you can watch live events as they take…
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1. What is the difference between the ISM and SSM multicast models? Answer: With the ISM model, the routers in the network maintain source information. However, with SSM the receivers are responsible for…
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1. In which layers of the OSI model does content networking reside? Answer: Content networking devices technically work at Layers 17, but true content networking services can be considered to reside in Layers…
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391. Which script is run when X Window starts? A. .xinit B. .xrc C. .startxrc D. .xinitrc Answer – – D Description – The .xinitrc script is run from your home directory when…
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361. You are told by a co-worker that information pertaining to the syslog command can be found in man page 3. How would you view this information? A. man syslog 3 B. man…
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331. Which of the following tools are used when creating a new partition for data storage on a Linux system? A. fdisk B. format C. mkfs D. mount Answer – – A, C…
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301. Which tool can be used to see if a package has been tampered with? A. verify B. md5 C. integ D. md5sum Answer – – D Description – The other commands are…
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271. On a Debian system, which file contains the hostname of the local machine? A. /etc/hosts B. /etc/HOSTS C. /etc/hostname D. /etc/HOSTNAME Answer – – D Description – Debian systems use the /etc/HOSTNAME…
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241. Which option corrects some spelling mistakes when changing directories? A. cdspell B. cdvar C. cdspchk D. spellcd Answer – – A Description – The cdspell shell option can fix some spelling mistakes…
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211. Which lpc command is used to print a job that is currently on hold? A. release B. enable C. restart D. nohold Answer – – A Description – The release command releases…
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181. Which parameter allows syslog to receive network messages? A. -n B. -r C. -m D. -s Answer – – B Description – The syslog -r command is used to allow syslog to…
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