TYPICAL
QUESTIONS & ANSWERS
OBJECTIVE
TYPE QUESTIONS
Choose
the correct or best alternative in the fol lowing:
Q.1
A header in CGI script can speci fy
(A)
format of the document . (B) new
locat ion of the document .
(C)
(A) & (B) both. (D) start
of the document .
Ans:
A
A header in
CGI scr ipt can speci fy- Format of the document & New locat ion
of the
document .
Q.2
Al l except ions in Java are subclasses of bui l t in class cal
led
(A)
Except ion (B) Error
.
(C)
Throwable. (D) Raise.
Ans:
C
Al l except
ion in Java are subclasses of bui l t in class cal led Throwable.
Q.3
In 32bi t IP Addressing scheme al l 1’s represent
(A)
this computer. (B) di
rected broadcast .
(C)
l imi ted broadcast . (D) loop
back.
Ans:
C
In 32 bi t IP
Addressing scheme al l 1’s represent l imi ted broadcast .
Q.4
DMSP stands for
(A)
Dist ributed Mai l System Protocol
(B)
Dist ributed Message System Protocol
(C)
Dist ributed Message System Pool
(D)
Dist ributed Mai l System Pool
Ans:
A
DMSP stands
for – Dist ributed Mai l system Protocol .
Q.5
Which Layer is not present in TCP/ IP model?
(A)
Appl icat ion Layer (B) Internet
Layer
(C)
Transport Layer (D) Presentat
ion Layer
Ans:
D
Presentat ion
layer is not present in TCP/ IP Model .
Q.6
Let most segment of a name inn DNS represents
(A)
Individual Network. (B) Individual
computer.
(C)
Domain name (D) Network
type.
Ans:
B
Lef t Most
segment of a name in DNS represents- Individual computer
Q.7
Address 192.5.48.3 belongs to
(A)
class A. (B) class B.
(C)
class C. (D) class D.
Ans:
C
Address
192.5.48.3 belongs to class C.
Q.8
Unl ike Ipv4, Ipv6 does not include the fol lowing field in thee
base header
(A)
Next Header field. (B) Field
for Fragmentat ion informat ion
(B)
Flow Label . (D) Kind
field.
Ans:
B
Unlike Ipv4,
Ipv6 does not include the Field for Fragmentation information
in the base
header.
Q.9
The term byte stuf fing refers to:
(A)
data stuffing used wi th character or iented hardware.
(B)
data stuffing used wi th bi t oriented hardware.
(C)
data stuffing used wi th both (A) & (B)
(D)
data stuffing used wi th byte oriented hardware.
Ans:
A
The term byte
stuf fing refers to data stuf fing used wi th character -oriented
hardware.
Q.10
FDDI (Fiber Distr ibuted Data Interconnect) is an example of
(A)
token ring. (B) token
bus
(C)
star topology (D) mul
t ipoint network.
Ans:
A
FDDI is an
example of token ring.
Q.11
Hardware that calculates CRC(Cycl ic Redundancy Check) uses:
(A)
Shi ft register (B) Xor
uni t
(C)
Both (A) & (B) (D) Instruct
ion register
Ans:
B
Hardware that
calculates CRC uses shi ft register and Xor uni t .
Q.12
In TCP protocol header “checksum” is of___________
(A)
8 bi ts (B) 16 bi ts
(C)
32 bi ts (D) 64 bis
Ans:
B
In TCP
protocol header checksum is of 16 bi ts.
Q.13
In IP addressing scheme, class used for mul t icast ing is:
(A)
Class A (B) Class B
(C)
Class C (D) Class D
Ans:
D
In IP
addressing scheme, class used for mul t icast ing is class D.
Q.14
CIDR stands for
(A)
Classified Internet Domain Rout ing
(B)
Classless Inter Domain Rout ing
(C)
Classless Internet Domain Rout ing
(D)
Classified Inter Domain Rout ing
Ans:
B
CIDR stands
for Classless Inter Domain Rout ing.
Q.15
The total number of class of IP address are
(A)
3. (B) 4.
(C)
5. (D) 9.
Ans:
C
The total
number of class of IP addresses are 5.
Q.16
Parent class of al l Java classes is
(A)
java. lang.system (B) java.
lang.object
(C)
java. lang.class (D) java.
lang.reflect .object
Ans:
B
Parent class
of al l Java classes is java. lang.object .
Q.17
Except ions of type error inn JAVA are handled by
(A)
User program (B) Java
run t ime environment
(C)
Operat ing system kerne (D) Inter
rupt
Ans:
B
Except ions of
type error in JAVA are handled by JAVA run t ime
environment .
Q.18
Er ror detect ing method that can detect more errors wi thout
increasing
addi t ional
informat ion in each packet is
(A)
checksum (B) even pari ty
mechanism
(C)
CRC (D) odd pari ty
mechanism.
Ans:
C
Er ror detect
ing method that can detect more errors wi thout increasing
addi t ional
informat ion in each packet is CRC.
Q.19
A Network uses a star topology if
(A)
Computers are ar ranged in a closed loop.
(B)
Al l computers at tach to a cent ral point .
(C)
Al l computers at tach to a single long cable.
(D)
Computers at tach to mul t iple hierarchical cables.
Ans:
B
A Network uses
a star topology i f al l computers at tach to a cent ral point .
Q.20
MTU is speci fied by
(A)
IP Datagram size (B) Hardware
technology
(C)
TCP Segment size (D) None
of the above.
Ans:
B
MTU is speci
fied by hardware technology.
Q.21
Network address prefixed by 1110 is a
(A)
Class A address (B) Mul
t icast address
(C)
Class B address (D) Reserve
address.
Ans:
B
Network
address prefixed by 1110 is a mul t icast address.
Q.22
FTP does not use
(A)
Two transfer mode.
(B)
Control connect ion to remote computer before fi le can be t
ransfer red.
(C)
User Datagram Protocol .
(D)
Authorizat ion of a user through login and password ver ificat
ion.
Ans:
C
FTP does not
use User Datagram Protocol .
Q.23
A Header in CGI document can represent
(A)
format of the document
(B)
locat ion i f document used to dif ferent URL
(C)
both (A) & (B)
(D)
None of the above.
Ans:
B
A header in
CGI document can represent format of the document and the
locat ion i f
document used to dif ferent URL.
Q.24
127.0.0.1 is a
(A)
l imi ted broadcast address (B) di
rect broadcast address
(C)
mul t icast address (D) loop-back
address
Ans:
D
127.0.0.1 is a
loop-back address.
Q.25
In cycl ic redundancy checking CRC is the
(A)
divisor (B) quot ient .
(C)
dividend (D) remainder.
Ans:
D
In cycl ic
redundancy checking CRC is the remainder.
Q.26
Which one of the fol lowing uses the greatest number of layers in
the OSI
model?
(A)
Bridge (B) Repeater.
(C)
Router. (D) Gateway.
Ans:
D
Gateway uses
the greatest number of layer s in the OSI model .
Q.27
Which of the fol lowing 802 standard provides for a col l ision f
ree protocol?
(A)
802.2 (B) 802.3
(C)
802.5 (D) 802.6
Ans:
C
802.5
standards provides for a col l ision f ree protocol
.
Q.28
The addressing especial ly used by Transport Layer is
(A)
Stat ion address (B) Network
address
(B)
Appl icat ion por t address (D) Dialog
address
Ans:
B
The addressing
special ly used by transpor t layer is appl icat ion port address.
Q.29
Which one of thee fol lowing is an error report ing protocol?
(A)
ARP (B) ICMP
(C)
TCP (D) UDP
Ans:
B
ICMP is an
error report ing protocol .
Q.30
Which type of web document is run at the cl ient si te
(A)
Stat ic (B) Dynamic
(C)
Act ive (D) Al l of the above
Ans:
C
Act ive web
document is run at cl ient side.
Q.31
The main funct ion of a browser is to
(A)
compi le HTML (B) interpret
HTML
(C)
de-compi le HTML (D) interpret
CGI programs
Ans:
B
The main funct
ion of a browser is to interpret HTML.
Q.32
Which of the fol lowing is associated wi th SNMP
(A)
SMI (B) BER
(C)
DNS (D) MIB
Ans:
D
MIB is
associated wi th SNMP.
Q.33
ATM is an example of
(A)
Ring topology (B) Star
topology
(C)
Bus topology (D) None
of the above.
Ans:
B Star topology
Q.34
The f irst part of the address in electronic mai lbox ident ifies:
(A)
User’s mai lbox (B) Computer
on which mai l box resides
(C)
Both (A) & (B) (D) None
of the above
Ans:
A User ’s mai lnbox.
Q.35
Protocol used to moni tor and control network devices operates at
:
(A)
Appl icat ion layer (B) Transport
layer
(C)
Network layer (D) Data
Link layer
Ans:
A Appl icat ion layer .
Q.36
DHCP stands for
(A)
Dynamic Host Control Protocol
(B)
Dynamic Host Configurat ion Protocol .
(C)
Dynamic Host Connect ion Protocol .
(D)
None of the above.
Ans:
B Dynamic Host Configurat ion Protocol .
Q.37
The t ransport protocol used by TFTP (Trivial Fi le Transfer
Protocol ) is:
(A)
FTP (B) UDP
(C)
TCP (D) IP
Ans:
B UDP.
Q.38
The Envi ronment var iable SCRIPT_NAME in CGI script speci fies:
(A)
Domain name of the computer running o server
(B)
The path of URL after server name.
(C)
Name of the server
(D)
None of the above.
Ans:
B The path of URL after server name.
Q.39
Appl icat ion layer (layer 4) in TCP/ IP model cor responds to:
(A)
Layer 4 and 5 in OSI model (B) Layer
5 and 6 in OSI model
(C)
Layer 6 and 7 in OSI model (D) Layer
1 and 2 in OSI model
Ans:
C Layer 6 and 7 in OSI model .
Q.40
UDP (User Diagram Protocol) is
(A)
Connect ionless (B) Message
Oriented
(C)
Connect ion oriented (D) Both
(A) and (B)
Ans:
D Both (A) and (B).
Q.41
A network address prefixed by 1000 is:
(A)
Class A address (B) Class
B address
(C)
Class C address (D) Class
D address
Ans:
B Class B address.
Q.42
In Java System.out is an object of type
(A)
InputSt ream (B) PrintSt
ream
(C)
OutputSt ream (D) None
of the above.
Ans: B PrintSt ream.
BY :IBPS RIYA
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