ISRO CSE 2016


Q61.

Consider a disk pack with 16 surfaces, 128 tracks per surface and 256 sectors per track. 512 bytes of data are stored in a bit serial manner in a sector. The capacity of the disk pack and the number of bits required to specify a particular sector in the disk are respectively:
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Q62.

Let L=\left\{w \in(0+1)^{*} \mid w \text { has even number of } 1 \text { 's }\right\}, i.e. L is the set of all bit strings with even number of 1's. Which one of the regular expression below represents L?
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Q63.

Algorithm design technique used in quicksort algorithm is?
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Q64.

simple two-pass assembler does which of the following in the first pass:
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Q65.

The relation book (title,price) contains the titles and prices of different books. Assuming that no two books have the same price, what does the following SQL query list? select title from book as B where (select count(*) from book as T where T.price>B.price) < 5
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Q66.

The following postfix expression with single digit operands is evaluated using a stack:8 \ 2 \ 3 \ \;\hat{}\; / \ 2 \ 3 * + 5 \ 1 * -Note that \hat{}\; is the exponentiation operator. The top two elements of the stack after the first * is evaluated are
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Q68.

What is the maximum size of data that the application layer can pass on to the TCP layer below?
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Q69.

The functional difference between SR flip-flop and J-K flip-flop is that :
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