Job Solution - সম্পূর্ণ বিষয় একত্রে - Page 30 - Prothom Sir

1.

The term DISINTER is same as-

Bury

Befoul

Unearth

Disguise

Bury

Befoul

Unearth

Disguise

2.

The first Indigo Revolt was introduced in which district of Bangladesh?

Jashore

Magura

Faridpur

Rangpur

Jashore

Magura

Faridpur

Rangpur

3.

কাজী নজরুল ইসলাম রচিত উপন্যাস নয় কোনটি?

শিউলিমালা

মৃত্যু-ক্ষুধা

কুহেলিকা

বাধন-হারা

শিউলিমালা

মৃত্যু-ক্ষুধা

কুহেলিকা

বাধন-হারা

4.

A cure for all diseases

Exorcism

panacea

Antibiotic

Incantation

Exorcism

panacea

Antibiotic

Incantation

5.

Without a DC source, a clipper acts like a

demodulator

clamper

rectifier

chopper

demodulator

clamper

rectifier

chopper

6.

Boolean algebra is essential based on

logic

numbers

truth

symbols

logic

numbers

truth

symbols

7.

Micro-processors were introduced in the year

1951

1961

১৯৭১

১৯৮১

1951

1961

১৯৭১

১৯৮১

8.

An LC oscillator can be used to produce..........frequencies

very high

high

very low

audio

very high

high

very low

audio

9.

St. Martin Island is a-

union

upazilla

village

None

union

upazilla

village

None

10.

If f be the frequency, then dielectric loss is proportional to

F

$f^{2}$

$\frac{1}{f}$

$\frac{1}{f^{2}}$

F

$f^{2}$

$\frac{1}{f}$

$\frac{1}{f^{2}}$

11.

The speed regulation of synchronous motor is always

0.5%

১%

0

Positive

0.5%

১%

0

Positive

12.

Which of the following configuration can be used as buffer

Ce

CB

CC

None

Ce

CB

CC

None

13.

Wien bridge is used for the measurement of

R

F

L

C

R

F

L

C

14.

চলিত রীতি প্রতিষ্ঠায় কোন পত্রিকার নাম স্মরণীয়?

সমকাল

সন্দেশ

দিগদর্শন

সবুজপত্র

সমকাল

সন্দেশ

দিগদর্শন

সবুজপত্র

15.

Which cryptographic algorithm is widely used for securing internet communications, including websites, by providing secure, encrypted connections ?

Rivest-Shamir-Adleman (RSA)

Advanced Encryption Standard (AES)

Data Encryption Standard (DES)

Message-Digest Algorithm 5 (MD5)

Rivest-Shamir-Adleman (RSA)

Advanced Encryption Standard (AES)

Data Encryption Standard (DES)

Message-Digest Algorithm 5 (MD5)

16.

Which of the following countries does not have a coastline along the Mediterranean Sea?

Spain

Syria

Libya

Portugal

Spain

Syria

Libya

Portugal

17.

The least number by which 294 must be multiplied to make it a perfect square is:

2

3

6

24

2

3

6

24

18.

An article when sold at a gain of 5% yields Tk. 15 more than when sold at a loss of 5%. Its cost price would be:

Tk. 150

Tk. 200

Tk. 250

Tk. 300

Tk. 150

Tk. 200

Tk. 250

Tk. 300

19.

Which African country is known as the 'Rainbow Nation' due to its diverse population and history of apartheid?

Kenya

Nigeria

South Africa

Ethiopia

Kenya

Nigeria

South Africa

Ethiopia

20.

What handheld communication device, invented by martin Cooper in 1973, is considered the precursor to modern cell phones?

Pager

walkie-talkie

Cordless phone

Brick phone

Pager

walkie-talkie

Cordless phone

Brick phone