পূবালী ব্যাংক লিমিটেড || সিনিয়র অফিসার (30-09-2023)

1.

Which desert is the largest in the world and spans multiple African countries?

Sahara Desert

Atacama Desert

Kalahari Desert

Namib Desert

Sahara Desert

Atacama Desert

Kalahari Desert

Namib Desert

2.

Which global organization focuses on protecting and promoting children's rights, including the right to education.
and healthcare?

UNESCO

UNICEF

Who

UNFPA

UNESCO

UNICEF

Who

UNFPA

3.

Which open-source operating system is based on the Linux kernel and is known for its security, stability, and use in server environments? .

Ubuntu

Windows

CentOS

macOS

Ubuntu

Windows

CentOS

macOS

4.

What is the primay function of a firewall in network security?

Detecting and removing malware

Encrypting data transmissions

Monitoring network traffic and blocking unauthorized access

Backing up data to a secure location

Detecting and removing malware

Encrypting data transmissions

Monitoring network traffic and blocking unauthorized access

Backing up data to a secure location

5.

The concept of ‘cultural appropriation’ is primarily concerned with....…

Protecting indigenous languages

Promoting cultural exchange

preventing the spread of culture

The inappropriate use of elements from one culture by members of another culture.

Protecting indigenous languages

Promoting cultural exchange

preventing the spread of culture

The inappropriate use of elements from one culture by members of another culture.

6.

In cloud computing, what type of service provides virtualized computing resoures, such as servers and storage, on a pay-as- you-go basis?

Infrastructure as a Service (lasS)

Platform as a Servics (Pass)

Software as a Service (SaaS)

Function as A Service (FaaS)

Infrastructure as a Service (lasS)

Platform as a Servics (Pass)

Software as a Service (SaaS)

Function as A Service (FaaS)

7.

What international agreement, entered into force in 2016, aims to limit global warming to well below 2 degree Celsius above pre-industrial levels, with an aspirational target of 1.5 degrees Celsius?

Paris Agreement

Kyoto Protocol

Montreal Protocol

Copenhagen Accord

Paris Agreement

Kyoto Protocol

Montreal Protocol

Copenhagen Accord

8.

Which historic site, dating back to the 8th century, Is known for its ancient Buddhist Vihara and is considered a UNESCO World Heritage Site In Bangladesh?

Sompur Mahavihara

Odantapura Mahavihara

Mahasthangarh

Jagaddalahant

Sompur Mahavihara

Odantapura Mahavihara

Mahasthangarh

Jagaddalahant

9.

Which modern invention, popularized by companies like Airbnb and Uber, enables peer-to-peer sharing of resources such as accommodations and transportation?

Gig economy

Sharing economy

Subscription economy

Barter system

Gig economy

Sharing economy

Subscription economy

Barter system

10.

Which European country is known for its fjords, a type of long, narrow inlet with steep cliffs or mountains on either side?

Switzerland

Norway

Belgium

Austria

Switzerland

Norway

Belgium

Austria

11.

Which economic theory suggests that government spending and tax cuts can stimulate economic growth during a recession?

Austerity economics

Monetarism

Supply-side economics

Keynesian economics

Austerity economics

Monetarism

Supply-side economics

Keynesian economics

12.

In web development, what scripting language is commonly used for client-side functionality and interactivity in web pages?

Python

PHP

JavaScript

Ruby

Python

PHP

JavaScript

Ruby

13.

What was the name of the military campaign undertaken by Pakistan in 1971, which resulted in widespread atrocities and ultimately led to the Bangladesh Liberation War?

Operation Trident

Operation Jackpot

Operation Searchlight

Operation Vijay

Operation Trident

Operation Jackpot

Operation Searchlight

Operation Vijay

14.

What term Is used to denote a type of computer malware that can spread and infect other computers on a network without any user Intervention?

VIma

Worm

Trojan hone

Spywnre

VIma

Worm

Trojan hone

Spywnre

15.

What term describes the act intentionally spreading false information, often with the intent to deceive or or
manipulate public opinion?

Misinformation

Disinformation

Malinfonnation

Information overload

Misinformation

Disinformation

Malinfonnation

Information overload

16.

What technology allows wireless communication between devices in close proximity, often used for file sharing and wireless payments?

Near Field Communication

Blue tooth

Wireless Fidelity

Radio Frequency Identification

Near Field Communication

Blue tooth

Wireless Fidelity

Radio Frequency Identification

17.

Which networking protocol is commonly used to retrieve email from a mail server to a Client device?

FTP

SMTP

POP3

HTTP

FTP

SMTP

POP3

HTTP

18.

What technological innovation developed by SpaceX revolutionized the space industry?

Solar sails

Space tourism

Reusable rockets

Warp drive

Solar sails

Space tourism

Reusable rockets

Warp drive

19.

The Large Hadron Collider (LHC), the world's largest and most powerful particle accelerator, is located at which research facility?

Fermilab (USA)

CERN (Switzerland/France)

JINR (Russia)

KEK (Japan)

Fermilab (USA)

CERN (Switzerland/France)

JINR (Russia)

KEK (Japan)

20.

Which technology, often used in virtual reality (VR) and augmented reality (AR) applications, provides a sense of touch and texture in the virtual world?

Holography

Tactile Feedback

Augmented Audio

Quantum Computing

Holography

Tactile Feedback

Augmented Audio

Quantum Computing

21.

Which critically endangered species of Asian rhinoceros is known for its two horns.

White rhinoceros

Black rhinoceros

Sumatran rhinoceros

Indian rhinoceros

White rhinoceros

Black rhinoceros

Sumatran rhinoceros

Indian rhinoceros

22.

The Nobel Prize in Physiology Medicine in 2020 was awarded for the discovery of which hepatitis virus, leading to the development of blood tests and vaccines?

Hepatitis A virus

Hepatitis B virus

Hepatitis C virus

Hepatitis D virus

Hepatitis A virus

Hepatitis B virus

Hepatitis C virus

Hepatitis D virus

23.

The sum of the first five prime number is:

১১

১৮

26

২৮

১১

১৮

26

২৮

24.

What least number must be added to 1056, so that the sum is completely divisible by 23?

2

3

১৮

২১

2

3

১৮

২১

25.

The difference between the local value and the face value of 7 in the numberal 32675149 is-

75142

64851

5149

69993

75142

64851

5149

69993

26.

The value of 1001 ÷ 11 of 13 is:

7

91

143

169

7

91

143

169

27.

What decimal of an hour is a second?

০.০০২৫

.0256

.00027

.000126

০.০০২৫

.0256

.00027

.000126

28.

What techonology, often associated with gaming, immerses users in a digital environment using specialized headsets and motion tracking?

Virtual Reality (VR)

Augmented Reality (AR)

Holography

3D priniting

Virtual Reality (VR)

Augmented Reality (AR)

Holography

3D priniting

29.

Find the highest common factor of 36 and 84.

৪

6

12

১৮

৪

6

12

১৮

30.

The product of two numbers is 2028, and their H.C.F is 13. The number of such pairs is:

1

2

3

৪

1

2

3

৪

31.

What is the square root of 0.16?

০.০০৪

0.4

0.04

৪

০.০০৪

0.4

0.04

৪

32.

A positive number, when decreased by 4, is equal to 21 times the reciprocal of the number. The number is:

3

5

৭

৯

3

5

৭

৯

33.

At present, the ratio between the ages Karim and Rahim is 4 : 3. After 6 years, Karim's age will be 26 years. What is the age of Rahim at present?

12 years

15 years

19 \frac{1}{2}

years

21 years

12 years

15 years

19 \frac{1}{2}

years

21 years

34.

$49 \times 49 \times 49 \times 49 = 7 ?$

৪

৭

৮

১৬

৪

৭

৮

১৬

35.

The smallest number added to 680621 to make the sum a perfect square is:

৪

5

6

৮

৪

5

6

৮

36.

The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

০

1

১০

19

০

1

১০

19

37.

A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number?

3.5

6

৮

None of these

3.5

6

৮

None of these

38.

Two numbers are in the ratio 3:5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. the smaller
number is:

২৭

৩৩

৪৯

55

২৭

৩৩

৪৯

55

39.

Reena and Shaloo are partners in a business, Reena invest Tk. 35,000 for 8 months and Shallo invest Tk. 42,000 for 10 months. Out of a profit of Tk. 31,570, Reena's share is:

Tk. 9471

Tk. 12,628

Tk. 18,040

Tk. 18,942

Tk. 9471

Tk. 12,628

Tk. 18,040

Tk. 18,942

40.

If 50% of (x - y) = 30% of (x + y), then what percent of x is y?

25

৩৫

৩০

40

25

৩৫

৩০

40

41.

0.01 is what percent of 0.1 ?

\frac{1}{100}

\frac{1}{10}

১০

100

\frac{1}{100}

\frac{1}{10}

১০

100

42.

If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to:

123.75

140.55

143

১৫০

123.75

140.55

143

১৫০

43.

A sells an article which costs him Tk. 400 to B at a profit of 20%. B then sells it to C, making a profit of 10% on the price he paid to A. How much does C pay to B?

Tk. 472

Tk. 476

Tk. 528

Tk. 532

Tk. 472

Tk. 476

Tk. 528

Tk. 532

44.

In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with the remaining meal?

20

৩০

40

50

20

৩০

40

50

45.

A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour ?

3.6

৭.২

8.4

১০

3.6

৭.২

8.4

১০

46.

A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:

4 days

6 days

8 days

12 days

4 days

6 days

8 days

12 days

47.

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)

48.

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

Spain

Syria

Libya

Portugal

Spain

Syria

Libya

Portugal

49.

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

2

3

6

24

2

3

6

24

50.

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

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