NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 585 - 587 of 2104

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Question number: 585

» Relational Database Design and SQL » Fundamentals of Database » Keys

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Appeared in Year: 2013

Match List-Ⅰ List-Ⅱ▾

Question

Match the following: (September Paper-III)

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Create

(i)

DML

(B)

Select

(ii)

DDL

(C)

Rectangle

(iii)

The E-R Model

(D)

Record

(iv)

Relationship Model

Choices

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

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)

c.

  • (i)
  • (iv)
  • (iii)
  • (ii)

d.

  • (iii)
  • (iv)
  • (ii)
  • (i)

Question number: 586

» Computer Arithmetic » Logic Families » Design of Combinational and Sequential Circuits

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Appeared in Year: 2013

MCQ▾

Question

Which of the following statements are true?

I. A circuit that adds two bits, producing a sum bit and a carry bit is called half adder.

II. A circuit that adds two bits, producing a sum bit and a carry bit is called full adder.

III. A circuit that adds two bits and a carry bit producing a sum bit and a carry bit is called full adder.

IV. A device that accepts the value of a Boolean variable as input and produces its complement is called an inverter. (December Paper-II)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 587

» Discrete Mathematics » Permutation and Combination

Edit

Appeared in Year: 2013

MCQ▾

Question

How many people must there be in a room before there is a chance that two of them were born on the same day of the year? (September Paper-III)

Choices

Choice (4)Response

a.

At least 23

b.

At least 183

c.

At least 366

d.

At least 730

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