Hùng đẹp trai

Câu 1. What is NOT the correct statement about ROM and RAM?

• a.The information can only be read from ROM while the information can be read from and write to RAM.
• b.ROM is read only memory and RAM is random access memory.
• b.ROM is read only memory and RAM is random access memory.
• d.ROM is only used to store instructions while RAM is only used to store instructions and data.
• Pluto

Câu 2. What is the correct name of AGP bus?

• a.Advanced Graph Port
• b.Accelerated Graphics Port
• b.Accelerated Graphics Port
• d.Advanced Graphics Port

Câu 3. What is the correct name of NAS storage system?

• a.Network Attacked Storage
• b.Net Attached Storage
• b.Net Attached Storage
• d.Network Attached Storage

Câu 4. What are the characteristics of the cache set associative mapping technique?

• a.Simple, fast and fixed mapping
• b.Complicated, fast and flexible mapping
• b.Complicated, fast and flexible mapping
• d.Simple, slow and flexible mapping

Câu 5. Which is the increment order of memory components in accessing speed?

• a.RAM, Cache, Registers, HDD, SSD
• b.HDD, SSD, RAM, Cache, Registers
• b.HDD, SSD, RAM, Cache, Registers
• d.HDD, SSD, RAM, Registers, Cache

Câu 6. In CPU pipeline, the delayed branching technique is suitable for...

• a.very long pipelines.
• b.medium pipelines.
• b.medium pipelines.
• d. long pipelines.

Câu 7. What is the technique used in RAID 0?

• a.Disk striping
• b.Disk striping and disk mirroring
• b.Disk striping and disk mirroring
• d.Disk striping or disk mirroring

Câu 8. Why can multi-level cache give better performance than one level cache?

• a.Because it can make the speed of main memory faster.
• b.Because it can balance the speed of CPU and RAM memory better.
• b.Because it can balance the speed of CPU and RAM memory better.
• d.Because it can balance the volume of CPU and main memory better

Câu 9. What are two basic techniques used in RAID storage system?

• a.Disk straping, Disk mirroring
• b.Disk striping, Disk rotating
• b.Disk striping, Disk rotating
• d.Disk striping, Disk mirroring

Câu 10. What are the functions of computer keyboards?

• a.Input data and Storage
• b.Input data and Control
• b.Input data and Control
• d.Import data and Storage