Advanced Java Programming (3160707) MCQs

MCQs of Servlet API and Overview

Showing 51 to 57 out of 57 Questions
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51.

________ object is used to invoke the next filter in the chain of filters.

(a)

FilterConfig
(b)

Filter
(c)

FilterChain
(d)

FilterAction
Answer:

Option (c)

52.

Which element declares a filter inside deployment descriptor ?

(a)

<filter-interface>
(b)

<filter-class>
(c)

<filter-definition>
(d)

<filter-config>
Answer:

Option (b)

53.

What is the return type of getCookies() method ?

(a)

Cookie[]
(b)

Cookie
(c)

HttpSession
(d)

Cookie[5]
Answer:

Option (a)

54.

Which method returns a string containing the unique session id?

(a)

getSessionId()
(b)

getUniqueId()
(c)

getUniqueSessionId()
(d)

getId()
Answer:

Option (a)

55.

Which method is used to delete a session?

(a)

invalidateSession()
(b)

invalidate()
(c)

deleteSession()
(d)

delete()
Answer:

Option (b)

56.

Which method is use for setting session time out ?

(a)

setMaxActiveInterval()
(b)

invalidate()
(c)

setInactiveInterval()
(d)

setMaxInactiveInterval()
Answer:

Option (d)

57.

Which Cookie is valid for multiple session ?

(a)

Non-persistent cookie
(b)

Multi-Cookie
(c)

Persistent cookie
(d)

none of the above
Answer:

Option (c)

Showing 51 to 57 out of 57 Questions
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