Which of the following memory modules must be installed in pairs?

A.
72-pin SIMMs

B.
168-pin DIMMs

C.
184-pin DIMMs.

D.
184-pin RIMMs.

Explanation:
RIMMs are 16 bit wide and must be installed in pairs.
Incorrect Answers:
A: 72-pin SIMMsare 32 bits wide and can be installed singularly.
B: DIMMs are 64 bit wide and can be installed singularly.References:David Groth and Dan
Newland, A+ Complete Study Guide (2nd Edition), Sybex Inc, Alameda, CA, 2001, pp. 120-122.
C: DIMMs are 64 bit wide and can be installed singularly.References:David Groth and Dan
Newland, A+ Complete Study Guide (2nd Edition), Sybex Inc, Alameda, CA, 2001, pp. 120-122.