1.
Which of the following use a SO DIMM?
Correct Answer
A. Laptop
Explanation
SO DIMM stands for Small Outline Dual In-Line Memory Module. It is a type of memory module used in computers, specifically laptops. SO DIMMs are smaller in size compared to regular DIMMs, making them suitable for compact devices like laptops. Therefore, the correct answer is "laptop" as it is the only option that typically uses SO DIMMs. Mainframes, desktop computers, and servers usually use regular DIMMs or other types of memory modules.
2.
What is the most common type of memory found in a typical PC?
Correct Answer
B. RAM
Explanation
All applications and programs must be loaded into RAM to access them. This makes RAM a prime target for upgrades to increase the number or size of items it can hold.
3.
Where is the BIOS stored on a standard PC?
Correct Answer
D. ROM
Explanation
ROM was created as a read-only type of memory. Storing your BIOS on the ROM of your PC ensures that your computer can successfully boot up, and that no modifications can be made to prevent your system from loading.
4.
Which two form factors of motherboards are most commonly used today?
Correct Answer
A. ATX and ITX
Explanation
ATX and ITX are the most common, with most motherboards set up as ATX. USB and HDMI are not form factors, and Micro, Mini, Nano, and Pico are smaller versions of ATX and ITX
5.
Which of these is not a valid reason to install a new expansion card in your PC?
Correct Answer
A. To boost CPU performance
Explanation
Expansion cards are primarily installed to add additional capabilities to your computer, such as adding another connector type for a second monitor, or adding another network connection
6.
Which type of RAID array provides zero redundancy?
Correct Answer
C. RAID 0
Explanation
RAID 0 provides striping of data across multiple drives, but does not mirror data onto any of the drives, providing zero redundancy
7.
What is the name for modifying the contents of the BIOS?
Correct Answer
D. Flashing
Explanation
It is commonly called “flashing the BIOS” when you replace or modify its contents.
8.
Which of the following is not a standard rotational speed found on a hard drive?
Correct Answer
B. 5,200
Explanation
Standard drive disks move at a rotational speed of 5,400, 7,200, or 10,000 revolutions per minute (rpm).
9.
What is the purpose of a heat sink on a motherboard?
Correct Answer
B. To pull the heat out of a very hot device into the fins of the heat sink
Explanation
Heat sinks are designed to sit on top of a very hot component, such as a CPU, and draw the heat away toward its fins. Cool air is then blown past these fins, allowing heat to be absorbed into the air flow.
10.
Who are the two biggest x86 processor manufacturers in existence?
Correct Answer
A. Intel and AMD
Explanation
In the personal computing x86 (32-bit) space, Intel and AMD are the largest manufacturers in the world.