13 February, 2015

MCQ-II, Review

 1. TCP/IP suite was created by
      a)  IEEE              b) Department of defense    c ) Open source        d)None of above
2.Which protocol ensures reliable delivery
   a) TCP                 b) UDP                         c)Both of above       d)None of above
3. Delimiting and synchronization of data exchange is provided by
      a) Application layer        b) Session layer                c) Transport layer    d) Link layer
4. Node to node delivery is done in which layer.
      a) Physical Layer     b) Data Link Layer     c) Network Layer     d) Transport Layer
 5. An IPC facility provides at least one operations
   a) write message   b) delete message      c) send message     d) None
6. RPC provides a(an) _____on the client side, a separate one for each remote procedure.
     a) stub         b) identifier         c) name      d) process identifier
7. In the client/server architecture, the component that processes the
     request and sends the  response is-
     a)  Network             (b)  Client                (c)  Server               (d)  Protocol 
8. In 3-tier client/server applications, the business logic lies at-------
   (a) The client   (b)  The Database Server
    (c) Divided between client and server alternatively     d)Middle Tier
9. With a ______, the client passes requests for file records over a network.
       a) File server     b) Database server   c) Transaction server  d) Groupware server.
10. The bidirectional flow is known as
     a) Simplex        b) Half duplex     c) full duplex     d)none
11. In POSIX, P stands for
     a) Performance      b) Portable      c) primary       d) planning
12. Flow of control is known as
     a) XDR         b)Signal  c) RPC     d) Process
13) PID is
    a) Normal Function     b)System call   c)method   d) both a & b
14) Semaphore is
    a) IPC        b) RPC       c) XDR       d) none of the above
15) At a particular time the value of the counting semaphore is 37. It will become 35 after ?
     a. 3P and 2V                    b) 3V and 5P                c) 4P and 7V            d) 3V and 3P
16) The value of semaphore is 32.After 11P and 20V operation, what will
       be the value for Semaphore?
       a)      40                           b) 41                      c) 42                       d) no change
17)  Bounded capacity is
     a) Finite Size  b) Infinite Size   c) Both of them   d)None of above
18) ICMP is primarily used for
     a) error and diagnostic functions  b) addressing  c) forwarding  d) none of the mentioned
19) ISO stands for
    a) Internal structure organization  b) International Standard Organization
    c) Both    d)None
20) OSI model start with which layer
    a) Physical            b)Network         c)Transport          d) Application