Computer Networking and Telecommunciation - Questions, Technical terms, True/False - Objectives Questions

          Questions

a)      Define LAN topology. Draw star topology. [SLC 2064, 2072, 2067, 2065 S , 2068 S, SLC 2069 S]

b)     Give the importance of modem in the computer network. [SLC 2064]

c)      What is computer network? [SLC 2066, 2068 S, 2069 S, 2070 S]

d)     Write any two examples of data communication. [SLC 2067]

e)      Write any two types of LAN topology.[SLC 2068]

f)      Write any four advantages of computer network. [SLC 2069, SLC 2065 S]

g)     What is network topology? Write any one advantage of star topology.[SLC 2070, 2065 S, 2066 S]

h)     Give two-two difference between peer-to-peer and client/server network architecture. [SLC 2071]

i)       What is bandwidth? [SLC 2066 S]

j)       Draw the Bus topology. [SLC 2067 S, 2069 S]

k)     Write any two reasons for computer network. [2070 S]

l)       What is communication channel? [SLC 2072] 

Write the full form of the following.

a) WAN [SLC 2064, SLC 2067 S]

b) Bits [SLC 2064]

c) NIC [SLC 2064, SLC 2065, SLC 2065 S, SLC 2067 S, SLC 2069 S]

d) TCP [SLC 2065]

e) STP [SLC 2065]

f) MAN [SLC 2066, SLC 2068, SLC 2069, 2068 S]

g) OS [SLC 2066]

h) bps [SLC 2067, SLC 2068, SLC 2068 S]

i) URL [SLC 2068, SLC 2072, SLC 2068 S]

j) UTP [SLC 2069, 2066 S, SLC 2070 S]

k) TCP/IP [SLC 2070]

l) LAN [SLC 2070, SLC 2071, SLC 2072, SLC 2069 S]

m) Gpbs [SLC 2071]

n) Kbps [SLC 2065 S]

o) MODEM [SLC 2065 S, SLC 2072]

p) NOS [SLC 2066 S, SLC 2069 S]

5. Give technical terms

a) A device used at end user’s computer in a network which converts digital signal into analog and vice-versa. [SLC 2064, 2067 S]

b) A computer network limited within a room. [SLC 2065]

c) Rules and format to accept and transfer data in the computer network.[ SLC 2066]

d) A set of rules that governs how computer exchange information over computer network. [SLC 2067]

e) The device used to connect PC with telephone line. [SLC 2068]
f) The rules that make the network communication possible. [SLC 2068]

g) A main computer in the computer network. [SLC 2068]

h) Physical layout of LAN. [SLC 2069]

i) A computer in a network which can provide services to other computer. [SLC 2070]

j) The data carrying capacity of communication channel. [SLC 2071]

k) The rules and regulations to systematize the computer related  technology. [SLC 2065 S]

l) A computer which provides services to other computers in a network. [SLC 2072]

m) A card used to connect network cable to computer. [SLC 2066 S]

n) The data carrying capacity of communication channel. [SLC 2068 S]
o) Hub or switch based network topology. [SLC 2068 S]

p) Network sharing and exchanging information between different people. [SLC 2070 S]

           q) A set of rules and procedures that govern transmission of messages. [SLC 2070 S]

6. State whether the statements are True or False

a) Walky-talky is an example of full duplex mode. [SLC 2072]

b)  Data transfer rate is higher in optical fiber cable than in co-axial cable. [SLC 2072]

c) MODEM is necessary to access the internet [SLC 2065 S]

d) Fiber optics use light to carry a data signal through cable. [SLC 2065 S]

MCQ Question - Computer Networking and Telecommunication

Select the best answer

a)      Which refers to the communication media? [SLC 2064]

i. UTP cable      ii. Fiber optic cable        iii. Radio wave  iv. All

b) Which is Network operating system(NOS)? [SLC 2064]

i. Linux            ii. Windows XP             iii. MS-DOS     iv. All

c) Which refers to the communication media? [SLC 2065]

i) UTP cable     ii) Fiber optic cable       iii) Satellite       iv) All of the above

d) Which one is not a network topology? [SLC 2066]

i) Star               ii) Ring             iii) Client Server                        iv) Bus

e) Which is not a communication media? [SLC 2067]

i) Wire              ii) Microwave               iii) Satellite                   iv) NIC

f) In which topology network devices are connected through hub? [SLC 2067]

i) Ring topology            ii) Bus topology            iii) Star topology           iv) None of the above

g) Which of the following is not a protocol? [SLC 2068]

i) POP ii) TCP/IP         iii) NOS                        iv) FTP

h) In which communication media data transfer high? [SLC 2068]

i) Twisted pair   ii) Co-axial cable           iii) Fiber optics              iv) Microwave

i) Which is not unguided media? [SLC 2069]

i) Fiber optics    ii) Microwave   iii) Infrared       iv) Radio wave

j) Which one is bounded media? [SLC 2070]

i) Fibre optics    ii) Microwave   iii) Infrared       iv)Laser

k) Which one is an operating system software? [SLC 2070]

i) MS-Word      ii) MS-Excel     iii) Firefox        iv) MS-DOS

l) Which is NOT a guided media? [SLC 2066 S]

i) UTP Cable     ii) STP Cable    iii) Satellite       iv) Fiber Optics

m)Modem converts [SLC 2066 S]

i) Sound into digital       ii) Digital into sound      iii) Both i) and ii)          iv) None

o) Which one is an example of bounded media? [SLC 2067 S]

i) Fiber optics    ii) Microwave transmission        iii)Laser transmission     iv) infrared transmission

            p) Which of the following is not a guided data communication media? [SLC 2068 S]

i) Coaxial cable             ii) Fiber optic    iii) twisted pair              iv) Satellite

q) Which of the following network connects computer to the Internet? [SLC 2069 S]

i) Intranet                      ii) LAN            iii) WAN                      iv) MAN

q) Media used to transfer data in forms of light? [SLC 2070 S]

                       i. Microwave   ii. Fiber optical   iii. Radio wave   iv. Satellite

QBASIC PROGRAM to display count frequency of each letter in word as letter given in word.

QBASIC PROGRAM to display count frequency of each letter in word  as letter given in word. 
 For example if my input word is:bbinood then output should be :b2i1n1o2d1
CLS
INPUT "ENTER A WORD"; W$
W$ = LCASE$(W$)
T$ = ""
C = 0
DO
    D$ = MID$(W$, 1, 1)
    FOR I = 1 TO LEN(W$)
        IF D$ = MID$(W$, I, 1) THEN
            C = C + 1
        ELSE
            T$ = T$ + MID$(W$, I, 1)
        END IF
    NEXT I
    PRINT D$; "="; C
    C = 0
    W$ = T$
    T$ = ""
LOOP UNTIL LEN(W$) = 0
END


Solved By: Sarika Shrestha