Recent questions tagged ugcnetcse-dec2022

The negation of "Some students like hockey" is:Some students dislike hockeyEvery student dislike hockeyEvery student like hockeyAll students like hockey 

 A relation '$R$ ' is defined on ordered pairs of integers as: $(x, y) R(u, v)$ if $x<u$ and $y>v$. Then $R$ isNeither a partial order nor an equivalence relationA partia...

Suppose you are married and you and your partner attend a party with three other married couples. Several handshakes took place. No one shook hands with himself (or herse...

Consider the following conditional code, which returns a Boolean valuesif ((x>25) & &(y>100)) return 'false'; else iff (x ≤ 25) & & &(y ≤ 100)) return 'true'; else iff (x...

 Which one of the following types of memory is fastestCache MemoryRegister MemoryMain MemorySecondary Memory(Option $1 [39317]) 1$(Option $2 [39318]) 2$(Option $3 [39319]...

 The memory size for $\mathrm{n}$ address lines and $\mathrm{m}$ data lines is given by$2^{\mathrm{m}} \times \mathrm{n}$$\mathrm{m} \times \mathrm{n}^{2}$$2^{\mathrm{n}}...

 Simplify the following using K-Map$\mathrm{F}(\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D})=\sum(0,2,5,7,8,10,13,15)$$\mathrm{BD}+\mathrm{B}^{\prime} \mathrm{D}^{\prim...

Consider an unpipelined machine with 10nsec clock cycles which uses four cycles for ALU operations and branches where as five cycles for memory operation. Assume that the...

Machine Level Language is a/anAssembly LanguageLow Level languageHigh level LanguageTranslating Language 

Which of the following is wrong about the data types?The number is always positive when qualifier 'unsigned' is used.The number can be positive or negative when the quali...

If a constructor 'Date' is declared explicitly and has to be defined outside the class, which of the following is correct?Date::Date(int dd) $\{/ * \ldots * /\}$explicit ...

Which one of the following allows the session to continue?When a user quits a browserWhen the user logs out and is invalidated by the servletWhen the session is timed out...

Overfitting is expected when we observe that?With training iterations error on training set as well as test set decreasesWith training iterations error on training set de...

Identify the incorrect statement(s).A candidate key is minimal set of one or more attributes that, taken collectively, allows us to uniquely identify any entity in the en...

Consider the two relations below. The primary keys are underlined. Identify all possible foreign key(s) from the options based only on the two relations.$\text{EMP (eid, ...

Which of the following statement is correct, according to the following instance of the relational schema XYZ$1$$1$a$1$$1$a$2$$1$b$3$$2$b1. $\mathrm{X} \rightarrow \mathr...

In Linux Operating System, when ___________is invoked, it is passed a set of flags that determine how much sharing is to take place between the parent and child tasks.for...

The main function of the microkernel is to provide a communication facility between the program and the various that are also running in user space.Virtual, ProcessesSyst...

Consider an operating system capable of loading and executing a single sequential user process at a time. The disk head scheduling algorithm used is first come first serv...

For the following set of processes scheduled using $\text{FCFS}$ policy, determine the average waiting time. Assume that the processes arrived in the order $\text{P1, P2,...

Which of the following is not a Non functional requirement?Portability.Security.ScalabilityUser interaction(Option $1[39381]) 1$(Option $2[39382]) 2$(Option $3 [39383]) 3...

$\text{COCOMO}$ stands forConsumed cost modelConstructive cost modelCommon control modelComposition cost model(Option $1[39385]) 1$(Option $2 [39386]) 2$(Option $3[39387]...

Modifying the software to match changes in the ever changing environment is called asAdaptive maintenanceCorrective maintenancePerfective maintenancePreventive maintenanc...

For a function of two variables, boundary value analysis yields,$4 \mathrm{n}+3$ test cases$4 \mathrm{n}+1$ test cases$\mathrm{n}+4$ test cases$2 n+4$ test cases(Option $...

How many different trees are possible with ' $n$ ' nodes?$\mathrm{n}_{-1}$$2^{\mathrm{n}}-1$$2^{\mathrm{n}}$$2^{\mathrm{n}}-\mathrm{n}$(Option $1 [39397]) 1$(Option $2 [3...

Given the $\text{FFT}$ we can have time procedure for multiplying two polynomials $\mathrm{A}(\mathrm{x})$ and $\mathrm{B}(\mathrm{x})$ of degree bound $\mathrm{n}$ where...

Consider the Graph below:How many spanning trees can be found?$10$$5$$9$$8$

The transition function ' $\delta$ ' in multi-tape Turing machine is defined as:$\delta: 2 \mathrm{Q} \times \Gamma^{\mathrm{k}} \rightarrow 2^{\mathrm{Q}} \times \Gamma^...

In Pumping Lemma for regular languages, to say a language is satisfying pumping lemma, what is the minimum length of ' $\text{y}$ ' if you consider the string as ' $\text...