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# SQL for Database Construction Questions

NA
SHSTTON
10
Solv. Corr.
50
Solv. In. Corr.
60
Attempted
0 M:0 S
Avg. Time

1 / 27

Find the Output of the below program and choose the correct option.

#include
int main()
{
int to, from, count;
to=10; count= 5; from= 15;
char c;
int n =(count+ 7) / 8;
switch ( count % 8)
{
case 0:
do
{ to++ == from++;
case 7: to++; from++;
case 6: to++ ; from++;
case 5: to++ ; from++;
case 4: to++ ; from++;
case 3: to++ ; from++;
case 2: to++ ; from++;
case 1: to++ ; from++;
} while ( -n > 0 );

}
printf("%d %d",to, from);
}

A11,16

B10,15

C10,20

D15,20

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
18
Solv. Corr.
84
Solv. In. Corr.
102
Attempted
0 M:26 S
Avg. Time

2 / 27

What would be the Output?

void main()
{
char input[] = "SSSWILTECH1\1\1";
int i, c;
for ( i=2; (c=input[i])!='\0'; i++)
{
switch(c)
{
case 'a': putchar ('i'); continue;
case '1 ': break;
case 1: while
(( c = input[++i]) != '\1' && c!= '\0');
case 9: putchar('S');
case 'E':
case 'L': continue;
default: putchar(c);continue;
}
putchar(' ');
}
putchar('\n');
}

ASSSWILTECH1

BSWITCH1S

CSWITCH

DError

ENone of these

Explanation:

c

Workspace

NA
SHSTTON
53
Solv. Corr.
4
Solv. In. Corr.
57
Attempted
0 M:0 S
Avg. Time

3 / 27

Choose the correct option.

The SQL command to create a table is:

AMAKE TABLE.

BALTER TABLE.

CDEFINE TABLE.

DCREATE TABLE.

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
16
Solv. Corr.
40
Solv. In. Corr.
56
Attempted
0 M:29 S
Avg. Time

4 / 27

Choose the correct option.

What SQL structure is used to limit column values of a table?

AThe LIMIT constraint

BThe CHECK constraint

CThe VALUE constraint

DNone of the above is correct.

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
20
Solv. Corr.
36
Solv. In. Corr.
56
Attempted
0 M:0 S
Avg. Time

5 / 27

Choose the correct option.

A ________ is a program that performs some common action on database data and that is stored in the database.

Atrigger

Bstored procedure

Cpseudofile

DNone of the above is correct.

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
43
Solv. Corr.
12
Solv. In. Corr.
55
Attempted
0 M:0 S
Avg. Time

6 / 27

Choose the correct option.

The DROP TABLE statement:

Bdeletes the table structure along with the table data.

Cworks whether or not referential integrity constraints would be violated.

Dis not an SQL statement.

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
15
Solv. Corr.
36
Solv. In. Corr.
51
Attempted
0 M:0 S
Avg. Time

7 / 27

Choose the correct option.

A updatable view has its own data.

ATRUE

BFALSE

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
29
Solv. Corr.
25
Solv. In. Corr.
54
Attempted
0 M:0 S
Avg. Time

8 / 27

Choose the correct option.

What is an SQL virtual table that is constructed from other tables?

AJust another table

BA view

CA relation

DQuery results

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
39
Solv. Corr.
13
Solv. In. Corr.
52
Attempted
0 M:0 S
Avg. Time

9 / 27

Choose the correct option.

Views can be used to show the results of computed columns.

ATRUE

BFALSE

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
10
Solv. Corr.
42
Solv. In. Corr.
52
Attempted
0 M:0 S
Avg. Time

10 / 27

Choose the correct option.

Views constructed from SQL SELECT statements that conform to the SQL-92 standard may not contain:

AGROUP BY.

BWHERE.

CORDER BY.

DFROM.

Explanation:

Here is no explanation for this answer

Workspace

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