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 IO address assigned to COM1? A. 02F8... 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 usually found on a motherboard? A. CMOS... 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 concepts of computing, users can make the... 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 30-pin SIMM? A. 12 B. 8 C.... 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 you do? A. Check to see that... 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 a continuous form feeder? A. Laser printer... 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 B. 2 C. 3 D. 4 3.... 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 be upgraded? A. Flashable B. Non-flashable C.... 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. NiCad C. Li-Ion D. NiMH 3. Which... 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, –12 VDC D. +5 VDC, –5 VDC,... Read more
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