Question 1

Which of the following exception is raised when an insert or update attempts to create two rows with duplicate values in columns constrained by unique index

technology programming languages

NOT_LOGGED_ON
NO_DATA_FOUND
VALUE_ERROR
DUP_VAL_ON_INDEX

Answer

Correct Option: D

Question 2

Which of the following is not true about 'Dual'

technology programming languages

It is a oracle table with only one row and one column
It supports arithmetic calculations
It doesnot support date retrival
The table has a single VARCHAR2(1) column called DUMMY that has a value of 'X'.

Answer

Correct Option: C

Question 3

While creating a sequence, what does cache option mean?

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cache option specifies minimum value of the sequence
cache option specifies how many sequence values will be stored in memory for faster access
cache option specifies maximum value of the sequence
cache option specifies the value with which the sequence will be incremented

Answer

Correct Option: B

Question 4

Who developed C languade

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Ken Thompson
Dennis Ritchie
Ken Thompson and Dennis Ritchie
None

Answer

Correct Option: B

Question 5

When was the C language developed

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1969
1972
1984
1999

Answer

Correct Option: B

Question 6

C was developed at

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Microsoft
IBM
Apple
Bell Labs

Answer

Correct Option: D

Question 7

Feature which is not in C

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Large number of Compound operators
Function and data pointers supporting
Small set of key words
Automatic garbage collection

Answer

Correct Option: D

Question 8

C was influenced by

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B, Algol 68
Assembly, PL/I
Fortran
All the Above

Answer

Correct Option: D

Question 9

Which symbol is used to declare a pointer variable

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*
-
+

Answer

Correct Option: A

Question 10

Which symbol is used to reference a pointer in C

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*
^
&
@

Answer

Correct Option: C

Question 11

Which symbol is used to make single line & multiple line comments

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\
* comments *\
\ and * comments *\
&&

Answer

Correct Option: C

Question 12

Which symbol is used to access the members of a structure

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**
&
^
.

Answer

Correct Option: D

Question 13

Which symbol is used as the End of Line in C

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.
`
~
;

Answer

Correct Option: D

Question 14

How will you get the assembly code from a C raw code?

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asmb
gcc -S ; cat
as
None

Answer

Correct Option: B

Question 15

How will you get all macro entity of a C file ?

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gcc -Wall
macro
gcc -e
gcc -E

Answer

Correct Option: D

Question 16

How to debugg a C file ?

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gdb
ddd
xxgdb
none

Answer

Correct Option: A,B,C

Question 17

What will the O/P of the bellow question ? ------------------- #include int main(){ printf("the size of main is %d\n",sizeof(main())); //OS is Linux return 0; }

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1
2
4
0

Answer

Correct Option: C

Question 18

How will you read executable file ?

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None
file
./a.out
strings

Answer

Correct Option: D

Question 19

What is the root level element in a hibernate mapping file?

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None

Answer

Correct Option: C

Question 20

Hibernate.cache.use_query_cache setting true enable cache regions ?

technology programming languages

StandardQueryCache and UpdateTimestampsCache
StandardQueryCache
QueryCache
QueryCache and TimestampsCache

Answer

Correct Option: A

Description: programming languages Online Quiz - 71
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: programming languages

programming languages Online Quiz - 71

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