221. Method of communication in which transmission takes place in both directions, but only in one direction at a time, is called

simplex

four wire circuit

full duplex

half duplex

222. Thick coax have maximum segment of

500 m

200 m

100 m

700 m

223. Twisted pair have maximum segment of

500 m

200 m

100 m

2000 m

224. Fibre optics have maximum segment

500 m

200 m

100 m

2000 m

225. Modem is used in data trasmission. When was it involved and in which country ?

1963, USA

1965, Germany

1950, USA

1950, Japan

226. Different computers are connected to a LAN by a cable and

modem

interface card

special wires

telephone lines

227. Working of the WAN generally involves

telephone lines

micro waves

satellites

All of these

228. The amount of uncertainty in a system of symbol is called

Bandwidth

Entropy

Loss

Quantum

229. Simple network management protocol (SNMP) is implemented with a daughter board in

the nodes

the server

the hubs

a separate PC that manages the network

230. In networking terminology UTP means

Unshielded Twisted pair

Ubiquitious Teflon port

Uniformly Terminating port

Unshielded T-connector port

231. Which of the following is possible in a token passing bus network ?

in-service expansion

unlimited number of stations

both (a) and (b)

unlimited distance

232. Which of the following is true for variable names in C?

They can contain alphanumeric characters as well as special characters

It is not an error to declare a variable to be one of the keywords(like goto, static)

Variable names cannot start with a digit

Variable can be of any length

233. Which of the following is not a valid C variable name?

int number;

float rate;

int variable_count;

int $main;

234. Variable name resolution (number of significant characters for the uniqueness of variable) depends on ___________

Compiler and linker implementations

Assemblers and loaders implementations

C language

None of the mentioned

235. All keywords in C are in ____________

LowerCase letters

UpperCase letters

CamelCase letters

None of the mentioned

236. Why do variable names beginning with the underscore is not encouraged?

It is not standardized

To avoid conflicts since assemblers and loaders use such names

To avoid conflicts since library routines use such names

To avoid conflicts with environment variables of an operating system

237. The difference between Slide Design and Auto Content Wizard is

Both are same

Slide Design does not provide sample content but Auto Content Wizard provides sample content too!

Slide Design asks your choice in steps but Auto Content Wizard does not let you make choices

AutoContent Wizard is just the wizard version of Slide Design

238. The selected design template can be applied

to current slide only

to all the slides

to all the new presentation you create

all of above

239. What feature will you use to apply motion effects in between a slide exits and another enters?

Slide Transition

Slide Design

Animation Objects

Animation Scheme

240. What PowerPoint feature will you use to apply motion effects to different objects of a slide?

Slide Transition

Slide Design

Animation Objects

Animation Scheme