Consider a hypothetical machine with $3$ pages of physical memory, $5$ pages of virtual memory, and
$\langle A,B,C,D,A,B,E,A,B,C,D,E,B,A,B\rangle$
as the stream of page references by an application. If $P$ and $Q$ are the number of page faults with FIFO and LRU page replacement algorithms respectively, then $(P,Q)=$ _____.
Previous 10 Questions — UGC NET Computer Science Nov 2020 (Paper II)
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Consider a relational schema$S=(U,V,W,X,Y,Z)$on which the following functional dependencies hold:$\{U\to V,\ VW\to X,\ …
Topic: UGC NET Computer Science Nov 2020 (Paper II)
The data node and name node in HADOOP are
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Consider the following recursive Java function $f$ that takes two long arguments and returns a float value:public stati…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Suppose you are compiling on a machine with $1$-byte chars, $2$-byte shorts, $4$-byte ints, and $8$-byte doubles, and w…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
In HTML, $<map>$ tag is used for
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Consider the following pseudo-code fragment, where $a$ and $b$ are integer variables that have been initialized:Pre-con…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
What is the radix of the numbers if the solution to the quadratic equation $x^2-10x+26=0$ is $x=4$ and $x=7$?
Topic: UGC NET Computer Science Nov 2020 (Paper II)
A non-pipeline system takes $50\ ns$ to process a task. The same task can be processed in six-segment pipeline with a c…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
The following program is stored in memory unit of the basic computer. What is the content of the accumulator after the …
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Consider a machine with a byte addressable main memory of $2^{16}$ bytes and block size of $8$ bytes. Assume that a dir…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Next 10 Questions — UGC NET Computer Science Nov 2020 (Paper II)
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Consider a disk system having $60$ cylinders. Disk requests are received for cylinders $10,22,20,2,40,6,38$ in that ord…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Suppose you have a Linux file system where the block size is $2K$ bytes, a disk address is $32$ bits, and an i-node con…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Consider a single-level page table system, with the page table stored in the memory. If the hit rate to TLB is $80\%$, …
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Which of the following UML diagrams has a static view?
Topic: UGC NET Computer Science Nov 2020 (Paper II)
Modifying the software by restructuring is called
Topic: UGC NET Computer Science Nov 2020 (Paper II)
A company has a choice of two languages $L_1$ and $L_2$ to develop a software for their client. Number of LOC required …
Topic: UGC NET Computer Science Nov 2020 (Paper II)
A Software project was estimated at 864 Function Points. A six person team will be assigned to project consisting of a …
Topic: UGC NET Computer Science Nov 2020 (Paper II)
A complete n-ary tree is a tree in which each node has n children or no children. Let I be the number of internal nodes…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
In a binary max heap containing n numbers, the smallest element can be found in ____ time.
Topic: UGC NET Computer Science Nov 2020 (Paper II)
If algorithm A and another algorithm B take $\log_2(n)$ and $\sqrt n$ microseconds, respectively, to solve a problem, t…
Topic: UGC NET Computer Science Nov 2020 (Paper II)
