Server Client Application Development
Questions 1 to 10
1.
|
A client
device designed so that most processing and data storage occurs on the client
side describes
(a) Thin Client (b) Fat Client (c) Passive Client
(d) Active Client (e) Application Client.
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2.
|
Which of
the following is not a likely configuration of a Client-Server System?
(a) Single Client- Single Server
(b) Single Client- Multiple Server System
(c) Multiple Clients- Multiple Servers System
(d) Multiple Clients- Single Server System
(e) None.
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3.
|
Which of
the following statements regarding Client-server computing are true?
(a) Client Server computing can be divided into
three components, a Client process, a server process and a Middleware in
between them for their interaction
(b) The Client server environment is typically
homogeneous and single-vendor. The hardware flat form and operating system of
Client and Server are usually the same
(c) Database, transaction servers are more
advanced and sophisticated types of servers than disk and file servers
(d) Clint-server computing is merely a
transitional phase in the larger trend towards fully distributed computing
(e) Reduce operation and maintenance cost to a
Server computing in business.
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4.
|
In the
Client-Server architecture, the component that processes the request and
sends the response is
(a) Client (b) Server (c) Protocol (d) Network (e) Process.
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5.
|
Which of
the following does not refer to middleware?
(a) COM (b) DCOM (c) JAVA
(d) C (e) Both (c) and (d) above.
|
6.
|
NetBEUI
is an enhanced version of ------ Protocol
(a) IPX (b) SPX (c) NetBIOS (d) TCP/IP (e) TP-Lite.
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7.
|
The
principle of serial equivalence for distributed transactions says that
(a) When several transactions are executed
concurrently, the result should be the same as if they had been executed in
sequence
(b) Concurrent transactions should always be
executed in sequence
(c) Sequential transactions should never be
executed concurrently, because of the dangers of lost updates
(d) Concurrent transactions should be atomic
(e) Concurrent transaction should be
non-atomic.
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8.
|
The
execution of the functions on a single server
or across servers on the network is called
(a) TP Monitor (b) TP- Lite (c) TP-Heavy (d)
ORB (e) CRB.
|
9.
|
In nested
transactions, if the parent transaction issues the rollback then what about
ists descendent?
(a) All are committed if they issue commit
(b) Some are committed and some are roll backed
(c) All are roll backed regardless of whether
they issue any one
(d) All are roll backed if they issue rollback
(e) None.
|
10.
|
TP
monitor done its responsibilities with the help of which protocol?
(a) TCP/IP (b) Two-Phase Commit Protocol (c)
IP
(d) SNA (e) IPX.
|
Answers
1.
|
Answer : (b)
Reason: Fat client is designed in such a way that
most of of the processing and data storage occurs on the client side
|
2.
|
Answer : (b)
Reason: Single Client- Multiple Server System.
|
3.
|
Answer : (b)
Reason: The Client server environment is typically homogeneous and
single-vendor. The hardware flat form and operating system of Client and
Server are usually the same
|
4.
|
Answer : (b)
Reason: In a Client-Server architecture, Server
component that processes the request and sends the response.
|
5.
|
Answer : (e)
Reason: Java and C does not refer to middleware.
|
6.
|
Answer : (c)
Reason: NetBEUI is enhanced version of NetBIOS
protocol.
|
7.
|
Answer : (a)
Reason: The principle of serial equivalence for
distributed transaction says that When several transactions are executed
concurrently, the result should be the same as if they had been executed in
sequence.
|
8.
|
Answer : (c)
Reason: The execution of the function on a single
server or across servers on the network is called TP-Heavy.
|
9.
|
Answer : (c)
Reason: In nested transaction if the parent issues
rollback then the descendent also roll
backed.
|
10.
|
Answer : (b)
Reason: TP monitor done its responsibilities with
the help of Two-Phase commit protocol.
|
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