A computer has six tape drives with $n$ processes competing for them. Each process may need two drives. What is the maximum value of $n$ for the system to be deadlock free?
Previous 10 Questions — UGC NET Computer Science June 2019 (Paper II)
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The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determ…
Topic: UGC NET Computer Science June 2019 (Paper II)
At a particular time of computation, the value of a counting semaphore is $7$. Then $20$ $P$ wait operations and $15$ $…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider three CPU intensive processes, which require $10,20$ and $30$ units of time and arrive at times $0,2$ and $6$ …
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider that a process has been allocated $3$ frames and has a sequence of page referencing as $1,2,1,3,7,4,5,6,3,1$. …
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following are NOT shared by the threads of the same process?
$(a)$ Stack
$(b)$ Registers
$(c)$ Address spa…
Topic: UGC NET Computer Science June 2019 (Paper II)
Match List-I with List-II:
List-I
List-II
(a) Disk
…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider a disk system with $100$ cylinders. The requests to access the cylinders occur in the following sequence:
$4,3…
Topic: UGC NET Computer Science June 2019 (Paper II)
$K$-mean clustering algorithm has clustered the given $8$ observations into $3$ clusters after $1^{st}$ iteration as fo…
Topic: UGC NET Computer Science June 2019 (Paper II)
The following table has two attributes Employee_id and Manager_id, where Employee_id is a primary key and Manager_id is…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following features is supported in the relational database model?
Topic: UGC NET Computer Science June 2019 (Paper II)
Next 10 Questions — UGC NET Computer Science June 2019 (Paper II)
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A processor can support a maximum memory of $4GB$ where memory is word addressable and a word is $2$ bytes. What will b…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following UNIX/Linux pipes will count the number of lines in all the files having $.c$ and $.h$ as their e…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following statements is/are true?
$P$: In software engineering, defects that are discovered earlier are mo…
Topic: UGC NET Computer Science June 2019 (Paper II)
The $M$ components in MVC are responsible for:
Topic: UGC NET Computer Science June 2019 (Paper II)
In the context of software testing, which of the following statements is/are NOT correct?
$P$: A minimal test set that …
Topic: UGC NET Computer Science June 2019 (Paper II)
Software reuse is:
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following terms best describes Git?
Topic: UGC NET Computer Science June 2019 (Paper II)
A Web application and its support environment has not been fully fortified against attack. Web engineers estimate that …
Topic: UGC NET Computer Science June 2019 (Paper II)
Match List-I with List-II:
List-I (Software Process Models)
List-II (Software Systems)
…
Topic: UGC NET Computer Science June 2019 (Paper II)
Software products need adaptive maintenance for which of the following reasons?
Topic: UGC NET Computer Science June 2019 (Paper II)
