EET 250 Unit 3 Midterm Exam

Question 1
1. pts
Match the memory listed with the most appropriate description.
Correct!
SoDIMM
Module used in laptops

Correct!
LPDDR
Tablets and smartphones

ECC
Used in today's mission-critical servers

Correct!
DDR4
Module used in new desktops

Correct!
SDRAM
Type of memory formerly used

Correct!
Parity
Able to detect but not correct

Correct!
SIMM
Predecessor to modern memory

Question 2
pts

Match the correct hard drive interface to its description.



IDE

, SATA




eSATA




M.2



Answer 1:
Correct!
IDE
Answer 2:
Correct!
SATA
Answer 3:
Correct!
eSATA
Answer 4:
Correct!
M.2

Question 3
pts
To become A+ Certified, you must pass a total of ____ exams. Enter a single-digit number.
Correct!


2


4


6

, 3

Question 4
pts
Which two of the following are the most common spindle speeds used by hard drives in today’s
desktop and laptop computers?


3600
Correct!


5400
Correct!


7200


10000


15000

Question 5
pts
Which of the following are serial bus technologies? Select all that apply.
Correct!


USB
Correct!


SATA
Correct!


IEEE 1394 (firewire)
Correct!


PCIe