Recent questions tagged unacademy-test-series

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Assume a computer has a 32-bit address. Each block stores 64 bytes. A direct mapped cache has 512 blocks. In which block of cache would we look for each of the following addresses:1A2BC012FFFF00FF12345678C109D532
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the answer is 28
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What is the minimized expression for the following k-map? $AB + \bar{AB}C + \bar{A}CD + A\bar{C}D + AC\bar{D}$AB + \overline{AB}C + \bar{A}CD + A\bar{C}D + AC\bar{D ... None of these
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In a shared Ethernet link, each user is active only 10% of the time. Suppose switching is used for 10 users and each user is equally likely to transmit at any point ... of $10^{10} * P$?Solve for both:1)Packet switching.2)Circuit switching.
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A floppy disk has 40 cylinders. When storing a file on the floppy disk, the operating system (probably the floppy device driver) often attempts to put the ... 20 milli-seconds on average, and the transfer time is 15 milliseconds per block?
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Consider a string is stored in a word addressable memory where each word is of 4 Bytes. If the string starts at 100 and ends at 104 then which of ... can be the possible string(s) that can be stored.A)STRUCTUREB)UNIONC)POINTERD)FUNCTION
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Which of the following is/are true regarding the following code snippet?1:int *p;2:p = &q; A)*p gives faster retrieval of information than q.B)The size ... statement 2 gives an error.D)In statement 1, * is used as a dereferencing operator.
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In a stop and wait ARQ, Bandwidth Delay product is 20,000 bits. Given the frame size is 1000 bits. What is the percentage of utilization of link if we have a protocol that can send 15 frames without waiting for acknowledgement?
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