Worksheets[Sun*_Internship] Web Backend Quizzes
Total questions: 35
Worksheet time: 59mins
Is width=”100px” and width=”100%” the same?
No
Yes
What is cell padding?
Used to separate cell walls from their contents.
Used to set space between cells
Both a and b above
Used to provide width to a cell
What attribute is used to specify number of rows?
Rownum
Rownumb
rn
Rowspan
Each list item in an ordered or unordered list has which tag?
list tag
ls tag
li tag
ol tag
Which of the following tags are used for a multi-line text input control?
textml tag
text tag
textarea tag
Both b and c
Application cache is used for________
1) Offline browsing
2) Speed
3) Reduced server load
1 and 2
2 and 3
all of the above
none of these
Target attribute is used for
opening new document
selecting previous document
deleting frame
none of above
For defining the possible line break which tag do we have to use in HTML 5?
< video>
< track>
< summary>
< wbr>
Graphics defined by SVG is in_______ format.
HTML
XML
XHTML
DTD
How many browser safe colors are there?
16 Million
216
256
can't determined
The ________________ database is used by SQL Server Agent for scheduling alerts and jobs, and recording operators.
Master
tempdb
msdb
model
Which of the following prevent "Dirty Reads"?
Read commited
Read Uncommitted
Repeatable Read
Serializable
a,c,d
Can you use the UPDATE and SELECT clauses in one SQL statement?
You can if you use nested SQL statements
You can’t
You can use UPDATE and SELECT clauses together, even if you don’t have nested SQL statements
When you want to see the method chosen by the SQL Server query optimizer to retrieve data, which option is set to enabled?
STATISTICS IO 2
STATISTICS TIME
STATISTICS PROFILE
SHOWPLAN
___________ refers to the ability of the system to recover committed transaction updates if either the system or the storage media fails
Isolation
Atomicity
Consistency
Durability
Which type of integrity preserves the defined relationship between tables when records are entered or deleted?
Entity integrity
Domain integrity
Referential integrity
User-defined integrity
Which statement is used to delete all rows in a table without having the action logged?
Drop table statement
Delete table statement
Truncate table statement
If an ENUM column is declared NOT NULL, its default value is the first element of the list of allowed values.
True
False, ENUM column cannot be null
False, its default value is the last element of the list of allowed values
On executing DELETE command, if you get an error "foreign key constraint"- what does it imply?
Foreign key not defined
Table is empty
Connectivity issue
Data is present in the other table
Which is the default order of sort in ORDER BY clause?
Ascending
Descending
Can I call a trigger directly from an application?
Yes
No
666
000
555
655
address of i
10
program will not compile
None of the above
7
6
5
error
Which of the following method is used to evaluate a string of JavaScript code in the context of the specified object?
Eval
ParseDoule
ParseObject
Efloat
JavaScript is an object oriented language?
True
False
What is the purpose of <noscript> tag in JavaScript?
Prevents scripts on the page from executing.
Enclose text to be displayed by non-JavaScript browsers
Suppresses the result to be displayed on the web page
None of the above
Which of the ways below is incorrect of instantiating a date?
new Date(dateString)
new Date()
new Date(seconds)
new Date(year, month, day, hours, minutes, seconds, milliseconds)
Which of the following is a server-side JavaScript object?
Function
File
FileUpload
Date
What is negative infinity in JavaScript?
Any of below
number in JavaScript, derived by dividing number by a negative number.
number in JavaScript, derived by dividing number by zero.
number in JavaScript, derived by dividing negative number by zero
Nothing is printed
MAIN is printed
AIN is printed
Compiler Error
___________ will immediately jump to the end of the current block of code.
continue
exit
goto
break
5 6 7 8 9 10
1 2 3 4 5 6 7 8 9
6 7 8 9 10
5 6 7 8 9
What function should be used to release allocated memory which is no longer needed?
Free()
dealloc()
release()
dropmem()
unalloc()
Which of the following sorting methods would be most suitable for sorting a list which is almost sorted?
Bubble Sort
Insertion Sort
Selection Sort
Quick Sort
