CEA201

How many bytes of data does each sector in the Winchester hard drive disk have?

• 128 bytes

• 256 bytes

• 512 bytes

• 1024 bytes

• 4096 bytes

A byte addressable microprocessor has 24 bit address. What is maximum memory capacity

• 4 MegaByte

• 8 MegaByte

• 16 MegaByte

• 32 MegaByte

What is the maximum addressable memory of a 32-bit microprcessor with 24-bit address

• 16GB

• 16MB

• 16 Gbits

• 16 Mbits

Consider a 5-drive, 200 GBytes-per-drive RAID array. What is the availabale data storage capacity for each of the RAID levels 5

• 200 GBytes

• 400 GBytes

• 600 GBytes

• 800 GBytes

• None of the mentioned

Consider a 5-drive, 100 GBytes-per-drive RAID arrat. What is the acailable data storage capacity for each of the RAID levels 5?

• 400 GBytes

• 200 GBytes

• 300 GBytes

• 500 GBytes

In the direct mapping method from 256MB main memory with 512KB cache, what is the number of bits for the TAG element in the address?

• 6

• 7

• 8

• 9

In error correcting code (single ECC), how many bits are used to correct one bit in 8-bit data?

• 4

• 5

• 6

• 7

Consider an expression: NOT (1111 1010)

What is the result of this expression?

• 0000 1010

• 0000 0101

• 1111 0101

• 1111 1010

What is result of 10100101 XOR 11001001

• 11101101

• 10000001

• 01101100

• 10101100

(R1) = 01110110, (R2) = 11011111, the result of (R1) XOR (R2) is:

• 11011011

• 00010110

• 10101001

• 11001101