NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 815 - 817 of 2012

Access detailed explanations (illustrated with images and videos) to 2012 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 815

» Relational Database Design and SQL » Normalization-INF, 2NF, 3NF, BCNF and 4NF

Edit

Appeared in Year: 2013

Match List-Ⅰ List-Ⅱ▾

Question

Armstrong (1974) proposed systematic approach to derive functional dependencies. Match the following w. r. t. functional dependencies: (December paper III)

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Union Rule

(i)

If then

(B)

Pseudo transitivity

(ii)

If and then

(C)

Composition Rule

(iii)

If and then

(D)

Decomposition Rule

(iv)

If and then

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (i)
  • (ii)
  • (iv)

b.

  • (iii)
  • (iv)
  • (ii)
  • (i)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (iv)
  • (iii)
  • (i)
  • (ii)

Question number: 816

» Programming in C and C Plus Plus » C Plus Plus Programming » Elements of C Plus Plus-Tokens, Identifiers

Edit

Appeared in Year: 2013

MCQ▾

Question

Important advantage of using new and delete operators in C++ is (December paper III)

Choices

Choice (4) Response

a.

Allocation of memory

b.

Initialization of memory easily

c.

Frees the memory previously allocated

d.

Allocation of memory and frees the memory previously allocated.

Question number: 817

» Operating Systems with Unix » Unix Filters and Commands » Permissions,Rm,Mkdir,Cp,Mv

Edit

Appeared in Year: 2013

MCQ▾

Question

Which statement is not true about process O in the Unix operating system? (December paper III)

Choices

Choice (4) Response

a.

Process O is called init process.

b.

Process O is not created by fork system call.

c.

After forking process 1, process O becomes swapper process.

d.

Process O is a special process created when system boots.

Developed by: