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Recent questions tagged nptel-quiz

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61
NPTEL Assignment Question
Natural language constructs are (A) Unambiguous (B) Ambiguous (C) May be unambiguous or ambiguous (D) None of the other options
Natural language constructs are(A) Unambiguous (B) Ambiguous (C) May be unambiguous or ambiguous (D) None of the other options
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3 votes
1 answer
64
NPTEL Assignment
Consider a direct-mapped cache with 64 blocks and a block size of 16 bytes. Byte address 1200 will map to block number ………… of the cache.
Consider a direct-mapped cache with 64 blocks and a block size of 16 bytes. Byte address 1200 will map to block number ………… of the cache.
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2 votes
1 answer
66
NPTEL Assignment
Assume that a read request takes 50 nsec on a cache miss and 5 nsec on a cache hit. While running a program, it is observed that 80% of the processor’s read requests result in a cache hit. The average read access time is ………….. nsec.
Assume that a read request takes 50 nsec on a cache miss and 5 nsec on a cache hit. While running a program, it is observed that 80% of the processor’s read requests re...
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68
Nptel Assignment Question
Given p, we want to prove q. Which of the following will suffice: (a) ¬q =⇒ ¬p (b) p ∧ q =⇒ q (c) ¬p ∧ ¬q =⇒ p (d) ¬q =⇒ q (e) p ∧ ¬q ∧ r =⇒ ¬r (f) none of these
Given p, we want to prove q. Which of the following will suffice:(a) ¬q =⇒ ¬p(b) p ∧ q =⇒ q(c) ¬p ∧ ¬q =⇒ p(d) ¬q =⇒ q(e) p ∧ ¬q ∧ r =⇒ ¬r(f) non...
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2 votes
1 answer
69
Nptel Assignment Question
The sum $\displaystyle{}\sum_{k=1}^{n}(1 + 2 + \dots + k)$ is a polynomial of what degree $1$ $2$ $3$ $4$ $5$
The sum $\displaystyle{}\sum_{k=1}^{n}(1 + 2 + \dots + k)$ is a polynomial of what degree$1$$2$$3$$4$$5$
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72
Nptel Assignment Question
Please solve this. I got 24. but it this wrong. Kindly solve this ?
Please solve this. I got 24. but it this wrong. Kindly solve this ?
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1 answer
73
Nptel Assignment Question
How long does the receiver wait before it sends a delayed acknowledgement for receiving few more packets. ? RTT 2*RTT 250 ms 500 ms
How long does the receiver wait before it sends a delayed acknowledgement for receiving few more packets. ? RTT2*RTT250 ms500 ms
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1 votes
3 answers
74
Nptel Assignment Question
if 93 /4 = 23, the base of the number system is 8 9 10 11
if 93 /4 = 23, the base of the number system is 891011
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1 votes
1 answer
75
Nptel Assignment Question
what is the decimal equivalent of ${{(1221)}}_{3}$ ${{(50)}}_{10}$ ${{(53)}}_{10}$ ${{(52)}}_{10}$ ${{(51)}}_{10}$
what is the decimal equivalent of ${{(1221)}}_{3}$${{(50)}}_{10}$${{(53)}}_{10}$${{(52)}}_{10}$${{(51)}}_{10}$
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1 votes
0 answers
79
NPTEL: OS
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80
nptel Assignment
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4 answers
84
NPTEL
If the value of a counting semaphore s = 4, then the maximum number of requests for the critical section before it blocks is _____________ ? 1. 0 2. 1 3. 2 4. 4
If the value of a counting semaphore s = 4, then the maximum number of requests for the critical section before it blocks is _____________ ?1. 02. 13. 24. 4
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1 votes
3 answers
85
NPTEL
State True/False Bakery algorithm ensures that no process is starved. 1. True 2. False
State True/False Bakery algorithm ensures that no process is starved.1. True2. False
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1 answer
87
NPTEL
By using Intel hardware xchg instruction ensures that The critical section is deadlock free Solution is starvation free Process enters CS in FIFO order More than one process enters critical section at same time Which of the above statement is TRUE?
By using Intel hardware xchg instruction ensures thatThe critical section is deadlock freeSolution is starvation freeProcess enters CS in FIFO orderMore than one process ...
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88
NPTEL
Return value of xchg instruction is_____________ 1. Old value 2. New value 3 . 1 if operation succeeds and 0 if operation fails 4. None of the above
Return value of xchg instruction is_____________1. Old value2. New value3 . 1 if operation succeeds and 0 if operation fails4. None of the above
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