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Question 1 reset

A tree in a network has a :

Closed path

No closed path

No nodes

No branches

Question 2 reset

C Language is a _________ language.

High level

Low level

Middle level

Machine level

Question 3 reset

Microprocessor 8086 allows floating point arithmetic calculations in :

Maximum mode

Minimum mode

Both maximum and minimum modes

Question 4 reset

In a 'C' language expression, if the following expressions appear, which will be evaluated first?

x + y

x - y

x / y

(x + y)

Question 5 reset

Dispersion shifted wave length is

1000 nm

1500 nm

1550 nm

1555 nm

Question 6 reset

The most suitable instrument for the measurement of voltage is ____

Analog voltmeter

DMM

DVM

CRO

Question 7 reset

In series pass voltage regulator using zener diode, the function of zener diode is a ____

Voltage regulator

Voltage comparator

Breakdown diode

Temperature compensator

Question 8 reset

What is the range of the output voltage given by a low current model, IC 723, in low voltage ?

0 to 5 V

0 to 7 V

2 to 5 V

2 to 7 V

Question 9 reset

What is the voltage across the SCR when the current through SCR is greater than holding current ?

0 V

1 V

1.4 V

2.4 V

Question 10 reset

A 20 kW carrier is sinusoidally modulated by two carriers corresponding to modulation index of 30% and 40% respectively. The total radiated power is ____

22 kW

25 KW

22.5 KW

25.5 KW

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