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Q1. | If the resolution of a printer is 1200 dpi, the number of dots per square inch is |

A. | 1200 [Wrong Answer] |

B. | 800 [Wrong Answer] |

C. | 1200 x 1200 [Correct Answer] |

D. | either (a) or (b) [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ The two modes of operation of three phase bridge inverters are known as

60° mode and 120° mode

90° mode and 120° mode

120° mode and 180° mode

120° mode and 240° mode

⇒ Which of the following microphones is the cheapest?

Moving coil

Condenser

Ribbon

Carbon

⇒ In which of the following logical group instructions of 8085 is the addressing mode 'immediate'?

`ANA `*r*

`ANA M`

`ANI data`

`XRA `*r*

⇒ In the given figure

*x*

_{6de(ax1 + bx2 + cx3)(a + b + c) (x1 + x2 + x3) (d + e)(ax1 + bx2 + cx3) (d + e)a b c d e (x1 + x2 + x3)}

⇒ For formation of state equations, resistance of the circuit

should be in tree

should be in cotree

may be in tree or cotree

none of the above

⇒ In 8085 microprocessor, in order to enable INTR interrupt, which of the following instruction are needed?

EI only

SIM only

El and SIM both

None

⇒ In a horizontal polarized wave

magnetic field is perpendicular to ground

magnetic field component is parallel to ground

electric field component is perpendicular to ground

electric field is parallel to ground

⇒ In a three variable K map four adjacent cells give

single variable term

two variable term

three variable term

either (a) or (b)

⇒ Which of the following can be used to convert PPM into PWM?

Integrator

Astable multivibrator

Bistable multivibrator

Monostable multivibrator

⇒ Choose correct option for a stable system :

- Roots of the characteristic equation of the system are real and negative
- Area within the impulse response is finite

I is true, II is true

I is true, II is false

I is false, II is true

I is false, II is false

⇒ The given figure shows log magnitude versus ω plots of a system for different values of gain. For this sy

curve 1 shows highest gain margin and curve 2 shows poorest gain margin

gain margins shown by the three curves are equal

curve 1 shows poorest gain margin and curve 3 shows highest gain margin

curve 3 shows poorest gain margin while curve 1 shows highest gain margin

⇒ A boot strap generally incorporates

CB configuration

CE configuration

emitter follower

none of the above

⇒ In a CE amplifier, the output voltage is equal to product of

ac collector current and ac collector resistance

ac base current and ac collector resistance

ac emitter current and ac emitter resistance

ac collector current and source resistance

⇒ Consider the following sets of values of E, R and C for the circuit in the given fig

1 and 4

1 and 2

3 and 4

2 and 3

⇒ A

*p*-

*n*junction diode has

low forward and high reverse resistance

a non-linear

*v*-

*i*characteristics

zero forward current till the forward voltage reaches cut in value

all of the above

⇒ The superposition theorem is applicable to

linear, non-linear and time variant responses

linear and non-linear resistors only

linear responses only

none of the above

⇒ The response of a function is decided by

the location of its zeros

the location of its poles

both (a) and (b)

none of the above

⇒ In the vacuum diode equation

*i*

_{b}=

*ke*

_{b}

^{1.5}, the current is

temperature limited current

space charge limited current

any of the above

none of the above

⇒ Read the following statements about 8085

`RAL`

instruction rotates`ACC`

contents left by 1 bit- When
`RAL`

instruction is executed once the binary number gets doubled `STC`

means set`CY`

to 1

1 and 2 only

1, 2 and 3 only

1, 2 and 4 only

1 and 4 only

⇒ In a monolithic IC, resistors are formed from

ceramic material

manganin wire

P-type semiconductor

aluminium ribbon

⇒ If

*t*and

_{on}*t*are the turn on and turn off times of a thyristor, then

_{off}*t*and

_{on}*t*are almost equal

_{off}*t*>>

_{on}*t*

_{off}*t*>>

_{off}*t*

_{on}*t*is about twice

_{on}*t*

_{off}⇒ A discrete LTI system is non-casual if its impulse response is

*a*

*∪(*

^{n}*n*- 2)

*a*

*∪(*

^{n-2}*n*)

*a*

*∪(*

^{n+2}*n*)

*a*

*∪(*

^{n}*n*+ 2)

⇒

**Assertion (A):** A parallel resonant circuit is also called anti-resonant circuit.

**Reason (R):** In a parallel resonant circuit impedance is maximum at resonance.

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not the correct explanation of A

A is true but R is false

A is false but R is true

⇒ The maximum phase difference between the applied voltage and current in a RLC series current with finite values of R, L, C, and

*f*can be

less than 90°

less than 45°

180°

30°

⇒ A parallel plate capacitor has its length, width and separation doubled. It fringing effects are neglected, to keep the capacitance same, the dielectric constant must be

halved

kept the same

doubled

made 4 times

⇒ The output wave of a cycloconverter consists of a number of segments derived from the input wave.

TRUE

FALSE

⇒ In response to a unit step input the controller output in given figure is

proportional controller

proportional plus integral controller

integral controller

none of the above

⇒ If a sheet of a mica is inserted between the plates of an air capacitor, the capacitance

will increase

will return the same

will decrease

may increase or decrease

⇒ In calculating input impedance, the load impedance is considered to be connected at the output.

TRUE

FALSE

⇒ The pole zero diagram of an impedance Z has a pole at

*s*= - 6 and zero at

*s*= - 4 as shown in figure the constant multiplier

*k*= 1. For a signal I

_{s}= cos 6

*t*, the steady state voltage across Z is given in magnitude as u

0.6

0.84

7.2

none