PT3 Objective 3.0 Hardware-MISSED/GUESSED

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Which of these is part of a fiber optic strand?

Buffer
[The protective coating around the cladding is called the buffer. This prevents light from entering the fiber cable and helps to bounce the light signal back into the core.]

Your company decided to upgrade to 10Gpbs using 10GBASE-T networking. Which category of Ethernet cable would you use?

Cat 6A
[Cat 6A uses 500MHz and carries 10Gbps of data up to 100m (328ft) and is used in 10GBASE-T networks.]

80mm (millimeters) and 120mm are common sizes for what type of PC component?

Case fans
[Case fans are measured in mm (millimeters). 80mm and especially 120mm are very common.]

Which of these has a transfer rate of 1.6 Gigabits per second (Gbps)?

DDR-200
[DDR-200 has a memory clock 0f 100 megahertz (MHz), a bus clock of 100 MHz, a data rate of 200 million transfers per second (MT/s) and a transfer rate of 1.6 Gigabits per second (Gbps).]

Which motherboard form factor is a square 9.6” square board?

mATX (Micro-ATX)
[The mATX (Micro-Advanced Technology Extended) standard specifies a 9.6 (244x244mm) square board, with fewer expansion slots (up to 4 compared to a maximum of 7 for full-sized ATX boards).]

Space is at a minimum in a user’s office. You have been tasked with building out the smallest system you can for this user. What motherboard form factor would you choose?

Mini-ITX (mITX)
[Small Form Factor (SFF) PCs often use VIA Technologies’ mITX (Mini-ITX) form factor. mITX is 6.7” wide by 6.7” deep (170x170mm) with one expansion slot.]

Which type of memory stores address information?

Registered
[Registered (buffered) memory has an extra component that stores address information, taking some load off the memory controller. It does not correct errors in Random Access Memory (RAM).]