NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 623 - 627 of 2012

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Question number: 623

» Relational Database Design and SQL » Concurrency and Recovery in Centralised and Distributed Database Systems

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Appeared in Year: 2013

MCQ▾

Question

Thoma’s-write rule is ________. (September Paper II)

Choices

Choice (4) Response

a.

Two phase locking protocol

b.

Timestamp ordering protocol

c.

One phase locking protocol

d.

Sliding window protocol

Question number: 624

» Networks, Virtualization, & Cloud Computing » Data Communication » Types of Addresses

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Appeared in Year: 2013

MCQ▾

Question

When data and acknowledgement are sent in the same frame, this is called as (December Paper-II)

Choices

Choice (4) Response

a.

Piggy backing

b.

Piggy packing

c.

Back packing

d.

Good packing

Question number: 625

» Operating Systems with Unix » Unix System » Blocks in File System.

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Appeared in Year: 2013

MCQ▾

Question

A UNIX file system has block size and disk addresses. What is the maximum file size if the inode contains ten direct block entries, one single indirect block entry, one double indirect block entry and one triple indirect block entry? (June Paper III)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 626

» Data and File Structures » Trees & Graphs

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Appeared in Year: 2013

MCQ▾

Question

The minimum number of nodes in a binary tree of depth is (September Paper II)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 627

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

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Appeared in Year: 2013

Match List-Ⅰ List-Ⅱ▾

Question

Match the following: (June Paper III)

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

malloc ()

(i)

Frees previously allocated space

(B)

calloc ()

(ii)

Allocates requested size of space

(C)

realloc ()

(iii)

Modifies previously allocated space

(D)

free ()

(iv)

Allocates space for array

Choices

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

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (i)
  • (iii)
  • (ii)
  • (iv)

c.

  • (iv)
  • (iii)
  • (i)
  • (ii)

d.

  • (iii)
  • (ii)
  • (iv)
  • (i)

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