CompTIA A+ Core 1: RAM & Storage Solution Flashcards

1
Q

What is the maximum bandwidth for DDR4 memory?

A

25,600 MBps

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2
Q

In which use cases would you most likely benefit from using virtual memory?

A

When your system does not have enough RAM installed

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3
Q

If your system supports dual channel memory, and has four physical slots, in which configuration should the memory modules be installed if you only have two modules?

A

One in channel A, and one in channel B

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4
Q

Which of the following characteristics would be not be attributed to a solid-state drive?

A

Less expensive

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5
Q

What is the maximum storage capacity for a typical compact disc (CD)?

A

650-700 megabytes

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6
Q

What is the overall bus width for a system that uses single channel memory?

A

64 bits

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7
Q

Which RAID configuration is typically implemented with 2, and only 2 disks?

A

1

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8
Q

At which voltage does DDR5 memory operate?

A

1.1V

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9
Q

In which use cases would you most likely benefit from using virtual memory?

A

When your system does not have enough RAM installed

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10
Q

If your system supports quad channel memory, and you have six physical memory modules, which is the optimal channel configuration that should be used?

A

Triple channel

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11
Q

If a byte is written to an ECC memory module that has four-bit values set to 1, and four set to 0, which type of parity information will be used?

A

Even parity

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12
Q

What is the most common platter rotation speed for a hard drive found in a desktop computer?

A

7200 RPM

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13
Q

If a DDR3 memory module is labelled “DDR3-1600”, to which value does the 1600 refer?

A

Million transfers per second (MT/s)

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14
Q

What is the overall bus width for a system that uses triple channel memory?

A

192 bits

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