Q. What does RAID stand for in storage technology?
-
A.
Redundant Array of Independent Disks
-
B.
Random Access of Integrated Drives
-
C.
Rapid Access of Internal Disks
-
D.
Redundant Access of Internal Drives
Solution
RAID stands for Redundant Array of Independent Disks, a technology that combines multiple disk drives for redundancy and performance.
Correct Answer:
A
— Redundant Array of Independent Disks
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Q. What does the term 'latency' refer to in memory and storage?
-
A.
The speed of data transfer
-
B.
The time delay before data transfer begins
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C.
The amount of data that can be stored
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D.
The power consumption of the device
Solution
Latency refers to the time delay before a transfer of data begins following an instruction for its transfer.
Correct Answer:
B
— The time delay before data transfer begins
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Q. What is the main advantage of using SSDs over HDDs?
-
A.
Lower cost
-
B.
Higher durability
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C.
Larger storage capacity
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D.
Slower access times
Solution
The main advantage of SSDs over HDDs is higher durability, as SSDs have no moving parts and are less prone to mechanical failure.
Correct Answer:
B
— Higher durability
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Q. What is the maximum capacity of a standard DVD?
-
A.
4.7 GB
-
B.
8.5 GB
-
C.
25 GB
-
D.
50 GB
Solution
A standard single-layer DVD can hold up to 4.7 GB of data.
Correct Answer:
A
— 4.7 GB
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Q. What is the maximum theoretical capacity of a single-layer DVD?
-
A.
4.7 GB
-
B.
8.5 GB
-
C.
25 GB
-
D.
50 GB
Solution
A single-layer DVD has a maximum theoretical capacity of 4.7 GB.
Correct Answer:
A
— 4.7 GB
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Q. What is the primary function of RAM in a computer system?
-
A.
To store data permanently
-
B.
To provide temporary storage for data in use
-
C.
To manage input and output devices
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D.
To execute instructions
Solution
RAM (Random Access Memory) provides temporary storage for data that is actively being used or processed by the CPU.
Correct Answer:
B
— To provide temporary storage for data in use
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Q. What is the purpose of a memory cache?
-
A.
To store data permanently
-
B.
To speed up data access for the CPU
-
C.
To increase the total storage capacity
-
D.
To manage power consumption
Solution
A memory cache is used to speed up data access for the CPU by storing frequently accessed data closer to the processor.
Correct Answer:
B
— To speed up data access for the CPU
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Q. Which file system is commonly used for USB flash drives?
-
A.
NTFS
-
B.
FAT32
-
C.
ext4
-
D.
HFS+
Solution
FAT32 (File Allocation Table 32) is commonly used for USB flash drives due to its compatibility with various operating systems.
Correct Answer:
B
— FAT32
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Q. Which of the following is a characteristic of HDDs compared to SSDs?
-
A.
Faster read/write speeds
-
B.
More durable
-
C.
Higher capacity for lower cost
-
D.
No moving parts
Solution
HDDs (Hard Disk Drives) typically offer higher storage capacity for a lower cost compared to SSDs.
Correct Answer:
C
— Higher capacity for lower cost
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Q. Which of the following is a type of volatile memory?
-
A.
ROM
-
B.
Flash memory
-
C.
RAM
-
D.
Magnetic tape
Solution
RAM (Random Access Memory) is a type of volatile memory, meaning it loses its data when power is turned off.
Correct Answer:
C
— RAM
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Q. Which of the following storage types is typically the slowest?
-
A.
SSD
-
B.
HDD
-
C.
RAM
-
D.
Cache
Solution
HDDs (Hard Disk Drives) are typically slower than SSDs, RAM, and cache due to their mechanical components.
Correct Answer:
B
— HDD
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Q. Which type of memory is typically the fastest?
-
A.
RAM
-
B.
Cache memory
-
C.
HDD
-
D.
SSD
Solution
Cache memory is typically the fastest type of memory, as it is located closest to the CPU and is designed for quick access.
Correct Answer:
B
— Cache memory
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Q. Which type of storage is non-volatile and retains data without power?
-
A.
RAM
-
B.
Cache
-
C.
SSD
-
D.
HDD
Solution
Both SSD (Solid State Drive) and HDD (Hard Disk Drive) are non-volatile storage types, but SSDs are faster and more modern.
Correct Answer:
C
— SSD
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Q. Which type of storage is non-volatile?
-
A.
RAM
-
B.
Cache
-
C.
SSD
-
D.
Registers
Solution
SSD (Solid State Drive) is a type of non-volatile storage that retains data even when the power is turned off.
Correct Answer:
C
— SSD
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