Please let me know if these are true or false! In multiprocessors with a shared physical main memory, an access to a word of main memory always takes about the same amount of time no matter which word is being accessed and by which processor: T/F? When reading data from a magnetic disk, the rotational latency increases linearly with the size of the request: T/F? SSD is faster to access than magnetic disk, but slower than DRAM main memory: T/F? The primary purpose of RAID is for data backups: T/F? Typically, data parallelism offers greater opportunities for achieving highly-parallel execution than does functional parallelism: T/F? In MIPS systems, one way to implement locks is with the MIPS test-and-set machine language instruction: T/F?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Please let me know if these are true or false!

In multiprocessors with a shared physical main memory, an access to a word of main memory always takes about the same amount of time no matter which word is being accessed and by which processor: T/F?

When reading data from a magnetic disk, the rotational latency increases linearly with the size of the request: T/F?

SSD is faster to access than magnetic disk, but slower than DRAM main memory: T/F?

The primary purpose of RAID is for data backups: T/F?

Typically, data parallelism offers greater opportunities for achieving highly-parallel execution than does functional parallelism: T/F?

In MIPS systems, one way to implement locks is with the MIPS test-and-set machine language instruction: T/F?

 

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