Recent questions tagged ugcnetcse-jan2025

Which of the following Graph is/are planer?Choose the most appropriate answer from the options given below:$a$ and $c$ only$b$ only$a$ only$a$ and $b$ only

The probability that $A$ hits a target is $\dfrac{1}{4},$ and the probability that $B$ hits the target is $\dfrac{2}{5}.$ Both shoot at the target, what is the probabilit...

If $x$ and $y$ are elements in a group $G$ and if $x^{5}=y^{3}=e,$ where $e$ is the identity of $G,$ then the inverse of $x^{2} y x^{4} y^{2}$ must be$y^{2} x y^{2} x^{4}...

Which one of the following is not a basic solution of system of linear equation$\begin{array}{l} x_{1}+2 x_{2}+x_{3}=4 \\ 2 x_{1}+x_{2}+5 x_{3}=5 \end{array}$$x_{1}=-1, x...

Arrange the following graph on the basis of number of edges in increasing order [for $n>3$ ]$\mathrm{K}_{\mathrm{n}}$ (Complete Graph)$\mathrm{C}_{\mathrm{n}}$ (Cycle gra...

A linear programming problem $\text{(LPP)}$ is as follows:Min $z=30 x-18 y,$ subject to the constraints; $3 x+4 y \leq 60, 5 x-3 y \geq 20$ and $x, y \geq 0.$ In this fea...

Which of the following statements are true about the sets.$0 \in \emptyset$$\emptyset \in\{0\}$$\emptyset \in\{\emptyset\}$$\{\emptyset\} \in\{\emptyset\}$$\{\emptyset\} ...

Match the LIST-I with LIST-II: Match the logical equivalence propositions$\begin{array}{|l|l|l|l|} \hline & \textbf{LIST-I} && \textbf{LIST-II} \\ \hline \text{A.} & p \r...

Match the LIST-I with LIST-II$\begin{array}{|l|l|l|l|} \hline & \textbf{LIST-I} && \textbf{LIST-II} \\ & \textbf{Boolean Algebra Law} && \textbf{Axioms} \\ \hline \text{A...

Arrange the following in the increasing order with respect to access time.Solid State DriveOptical DisksDRAMsSRAMsRegistersChoose the correct answer from the options give...

Which table for a dynamic pipeline become more interesting when a nonlinear pattern is follows?Reservation TableConfusion TableInverted TableGreedy Table

Which are often needed to evaluate the cache performance?Hit RatioLatencyCache TracesTransfer Rate

Which of the following is the simplified form of the given function. $\mathrm{f}(\mathrm{A}, \mathrm{B}, \mathrm{C})=\sum \mathrm{m}(0,1,3,7)$$\mathrm{A}^{\prime} \mathrm...

Which of the following is the complement of the boolean function. $\mathrm{A}^{\prime} \mathrm{B}+\mathrm{CD}^{\prime}+\mathrm{A}^{\prime} \mathrm{B}+\mathrm{CD}^{\prime}...

Correct the order of instruction cycle:Read the effective addressFetch the informationExecute the instructionDecode the instructionChoose the correct answer from the opti...

Which of the following is the correct sequence with regard to service routine?Save contents of processor registersTurn the interrupt facility onService the device whose f...

Which of the following are not data manipulation instructions?CallLoudAndIncrementShiftChoose the correct answer from the options given below:$\text{III $\&$ V only}$$\te...

Which of the following do not represent memory reference instruction.$\begin{array}{|c|c|c|} \hline 1 & \text{opcode} & \\ \hline \end{array}$ mode $=1$, opcode $=010$$\b...

Match the LIST-I with LIST-II$\begin{array}{|l|l|l|l|} \hline & \textbf{LIST-I} & & \textbf{LIST-II} \\ \hline \text{A.} & (100110011)_{2} & \text{I.} & \text{Error detec...

Which of the following statement is not True?A data member of a class can be declared as static and is normally used to maintain values common to the entire class.A frien...

Which of the following is not true about Global Variables:The values of the Global variables which are sent to the called function may be changed inadvertently by the cal...

Consider the following statements$\begin{array}{l} \operatorname{int} x=10, y=15; \\ x=((x=y) ?(y+x):(y-x)); \end{array}$What will be the value of $x$ after executing the...

The light given off by the phosphor during exposure to the electron beam is known asFluorescencePhosphorescencePersistenceRetracing

Arrange the $2-D$ viewing transformation pipeline.Convert world-coordinates to viewing coordinatesMap viewing coordinates to normalized viewing coordinates using window -...

Consider following conditional statements if $(\mathrm{m}==20-10 \| \mathrm{n}>10)$. The order of execution of the following operations is$==$$-$$\mid \mid$$>$Choose the ...

Match the LIST-I with LIST-II$\begin{array}{|l|l|l|l|} \hline & \textbf{LIST-I} & & \textbf{LIST-II} \\ & \textbf{(FUNCTIONS)} && \textbf{(Uses of functions)} \\ \hline \...

The major adverse side effects of scan conversion are:Staircase appearanceUnequal brightness of slanted linesPicket fence problemRasterizationPre-filtering and Post-filte...

Which of the following command can be used to modify data in an SQL Table?INSERTDELETEUPDATESELECTChoose the correct answer from the options given below:$\text{I, II, IV ...