A type of channel used to connect a central processor and peripherals which uses multipling is known as

Dot-matrix, Deskjet, Inkjet and Laser are all types of which computer peripherals?

A

Printers

B

Software

C

Monitors

D

Keyboards

The ratio of the hydraulic radius to the diameter of the channel, for maximum mean velocity of flow in a circular channel, in open channel flow is

A

0.3

B

0.9

C

0.03

D

0.66

The ratio of the depth of flow to the diameter of the channel for maximum discharge in a circular channel in open channel flow is

A

0.1

B

0.55

C

0.95

D

1.85

Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?

A

PPP

B

HDLC

C

Frame Relay

D

ISDN

A path by which communication is achieved between a central processor and other devices is called

A

Audit trail

B

Network

C

Bus

D

Channel

E

None of the above

The part of machine level instruction, which tells the central processor what has to be done, is

A

Operation code

B

Address

C

Locator

D

Flip-Flop

E

None of the above

Who coordinates the sequencing of events within the central processor of a computer?

A

Logic unit

B

Arithmetic unit

C

Register

D

Control unit

E

None of the above

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?

A

15/25

B

31/50

C

11/25

D

9/50

If B and d are the bed width and depth of a channel in meters, the combined losses due to evaporation and seepage in cumecs per kilometer length of the channel, is

A

$$\frac{1}{{50}} \times {\left( {{\text{B}} + {\text{d}}} \right)^{\frac{2}{3}}}$$

B

$$\frac{1}{{100}} \times {\left( {{\text{B}} + {\text{d}}} \right)^{\frac{2}{3}}}$$

C

$$\frac{1}{{150}} \times {\left( {{\text{B}} + {\text{d}}} \right)^{\frac{2}{3}}}$$

D

$$\frac{1}{{200}} \times {\left( {{\text{B}} + {\text{d}}} \right)^{\frac{2}{3}}}$$

In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is

A

0.5

B

0.84

C

1.84

D

1.25

A type of channel used to connect a central processor and peripherals which uses multipling is known as

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