1.
Which of these is NOT a type of RAM?
Correct Answer
C. SSR Sdram
Explanation
sdram,So-Dimm,DDR SDRAM ARE types of RAM
2.
Which of these detects errors,but does attempt to fix them?
Correct Answer
B. Partity ram
Explanation
Parity RAM,detects errors,but does not attempt to fix them.
3.
What is the fastest version of DDR SDRAM?
Correct Answer
B. PC 4800
Explanation
pc 4800 is the fastest version of DDR SDRAM
4.
What package does DDR SDRAM, used for desktop PC'S?
Correct Answer
D. 184 pin
Explanation
DDR SDRAM uses a 184 pin package foe desktop PC'S.
5.
How many sticks of RAM,do you need to fill a bank in a computer that can use 168 pin DIMMS?
Correct Answer
B. TWO
Explanation
two
6.
Seamus is building a high-end system, for his company to run an important database application, that cant risk any errors in data. What type of RAM, should he use?
Correct Answer
C. ECC
Explanation
ECC, detects, errors, and fixes them, unlike parity, which just detects them.
7.
What is the DDR speed rating for a PC speed rating of pc3700?
Correct Answer
C. DDR 466
Explanation
3700/8 = 466 and the clock speed is 233 mhz
To work this out clock speed x 2 = DDR speed rating x 8 = pc speed rating,and pc speed rating /8 = DDR speed rating/2 = clock speed
8.
What does the CPU,use to access the systems RAM?
Correct Answer
C. The ADDRESS bus
Explanation
The address bus is used by the CPU, to access the systems RAM.
9.
What is the correct throughput of DDR SDRAM, and what is the resulting actual speed OF PC1600 RAM?
Correct Answer
B. 8 bytes per second ,200 MHZ
Explanation
8 BYTES PER SECOND 200 mhz (x8 = pc1600
10.
Which statement best describes dual-channel architecture?
Correct Answer
C. Using 2 sticks of RAM together to increase throughtput
Explanation
Using two sticks of RAM, to increase throughput.
11.
Which statements about CAS latency is correct?
Correct Answer(s)
B. You can use CL2 RAM ,in a system set up for CL3 RAM,without any problems
D. CL2 RAM,is faster than CL3 RAM
Explanation
cl 2 is faster than CL3 the lower latency,faster speed, SO cl2,can be used in a system with CL3,RAM,no problem.
12.
Michaela wishes to upgrade the DDR RAM, in his system with DDR2. Didier says she can't because sticks of DDR2, won't fit in the motherboard slots that currently hold Micheala's DDR RAM. Stuart says he can use DDR2 in his system, but won't see any speed benefit, because the motherboard only supports DDR. Who is correct?
Correct Answer
A. Didier is correct
Explanation
Didier is correct, Motherboard only supports a certain type of RAM
13.
Which of the following statements about RDRAM is true?
Correct Answer
C. It offers speeds ranging from 200MHz to 600MHz
Explanation
Speeds ranging from 200Mhz to 600 Mhz.
14.
What is true about double-sided DIMM?
Correct Answer
A. It has memory chips on front and back
Explanation
DIMM has memory chips on the front and back.
15.
What type of RAM runs synchronously with the system clock?
Correct Answer
C. SDRAM
Explanation
SDRAM runs synchronously with the system clock.
16.
Which of the following SDRAM speeds will not work with a 100mhz motherboard?
Correct Answer
A. 66Mhz
Explanation
You need to use 100mhz ram, OR MORE to fit in a 100mhz motherboard.
17.
Which of the following is a valid package for desktop RDRAM RIMMS?
Correct Answer
C. 184 PIN
Explanation
RDRAM RIMMS uses 184 pin packages.
18.
Memory slots are soldered to a small circuit board called a
Correct Answer(s)
A. Stick
B. Module
Explanation
Stick or a Module
19.
A stick of RDRAM is called a?
Correct Answer
D. RIMM
Explanation
a STICK of RDRAM is called a RIMM
20.
Your average PC motherboard ,accepts no more than 4 sticks of DRAM.
Some systems that use a lot of RAM needs the capability to use more DRAM,sticks on the motheroard.,often 6 or 8.To get around the electrical hassles ,special DRAM,sticks special DRAM,add a buffering chip to the stick that acts as an intermediary between the dram,AND THE MCC..these special DRAM'S are called ------- or------------- ?
Correct Answer(s)
A. Buffered
D. Registered
Explanation
Buffered and registered RAM
21.
Which of these are valid bus speeds for SDRAM ?
Correct Answer(s)
A. 100mhz
C. 133mhz
Explanation
100 AND 133 MHZ are valid bus speeds
256 and 512 are package sizes
22.
SDRAM ,comes in sticks called?
Correct Answer
D. DIMMS
Explanation
SDRAM,comes on sticks called Dual inline memory modules (dimms)