MEDIUM
HSSC Clerk
IMPORTANT
Earn 100

Which of the following statements is NOT true concerning VPNs?
(a)Financially rewarding as compared to leased lines
(b)Allows remote workers to access corporate data
(c)Allows LAN-to-LAN connectivity over public networks
(d)Is the backbone of the Internet
(e)None of these.

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Important Questions on Practice Sets
MEDIUM
HSSC Clerk
IMPORTANT
Modification schema of oracle database in one level without affecting the schema in high level is called as:

EASY
HSSC Clerk
IMPORTANT
What is not an important part of security protection?

MEDIUM
HSSC Clerk
IMPORTANT
Semaphore is a/an _____ to solve the critical section problem.

MEDIUM
HSSC Clerk
IMPORTANT
Which of the following derivations does a top-down parser use while parsing an input string?

HARD
HSSC Clerk
IMPORTANT
Which of the following interrupt is non maskable?

EASY
HSSC Clerk
IMPORTANT
Which attribute tells us how many rows a cell should span?

EASY
HSSC Clerk
IMPORTANT
For internal linking the section names are provided by _____ attribute.

MEDIUM
HSSC Clerk
IMPORTANT
When the entries in the segment tables of two different processes point to the same physical location:
