programming languages Online Quiz - 71

Description: programming languages Online Quiz - 71
Number of Questions: 20
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Tags: programming languages
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Which of the following is not true about 'Dual'

  1. It is a oracle table with only one row and one column

  2. It supports arithmetic calculations

  3. It doesnot support date retrival

  4. The table has a single VARCHAR2(1) column called DUMMY that has a value of 'X'.

Correct Option: C

While creating a sequence, what does cache option mean?

  1. cache option specifies minimum value of the sequence

  2. cache option specifies how many sequence values will be stored in memory for faster access

  3. cache option specifies maximum value of the sequence

  4. cache option specifies the value with which the sequence will be incremented

Correct Option: B
  1. Ken Thompson

  2. Dennis Ritchie

  3. Ken Thompson and Dennis Ritchie

  4. None

Correct Option: B
  1. Microsoft

  2. IBM

  3. Apple

  4. Bell Labs

Correct Option: D

Feature which is not in C

  1. Large number of Compound operators

  2. Function and data pointers supporting

  3. Small set of key words

  4. Automatic garbage collection

Correct Option: D
  1. B, Algol 68

  2. Assembly, PL/I

  3. Fortran

  4. All the Above

Correct Option: D

Which symbol is used to declare a pointer variable

  1. *

  2. -

  3. +

Correct Option: A

Which symbol is used to reference a pointer in C

  1. *

  2. ^

  3. &

  4. @

Correct Option: C

Hibernate.cache.use_query_cache setting true enable cache regions ?

  1. StandardQueryCache and UpdateTimestampsCache

  2. StandardQueryCache

  3. QueryCache

  4. QueryCache and TimestampsCache

Correct Option: A
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