Correct Answer:-Question Cancelled
Question4:-The dual of the Boolean theorem P.(Q+R)=P.Q+P.R is
A:-P+(Q+R)=P.Q+P.R
B:-P+Q.R = (P+Q)(P+R)
C:-P.(Q+R)=(P+Q)(P+R)
D:-PR+Q = P+Q
Correct Answer:- Option-B
Question5:-The excess-3 code representation of decimal number 15.46 is
A:-0100 1000 . 0111 1001
B:-1000 0001 . 0101 1100
C:-0010 1010 . 1000 0101
D:-1000 1010 . 0001 0011
Correct Answer:- Option-A

Question6:-Assume that for a certain processor, a read request takes 50 ns ona
cache miss and 5 ns on a cache hit. While running a program, it was observed that
80% of the processor's read requests result in a cache hit. The average read access
time in nanoseconds is

A:-12
B:-13
C:-14
D:-10
Correct Answer:- Option-C

Question7:-A computer system has a main memory consisting of 1M 16-bit words
and a 4k-word cache organized in the block set-associative manner with 4 blocks
per set and 64 words per block. The number of bits in each of the Tag, Set and Word
fields of main memory address format are

A:-10, 4, 7
B:-11, 4,7
C:-11, 4,6
D:-10, 4, 6
Correct Answer:- Option-A

Question8:-A 100KB memory is managed using variable partitions but no
compaction. It currently has two partitions of sizes 200 KB and 26 KB respectively.
The smallest allocation request in KB that could be denied is for

A:-541
B:-231
C:-151
D:-181