Officer (IT), Combined 2 Bank 2026

100 Questions100 Marks
Officer (IT), Combined 2 Bank 2026

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প্রশ্ন .
এক কথায় প্রকাশ করুন: অক্ষির অভিমুখে -
প্রত্যক্ষ
পরোক্ষ
সমক্ষ
চাক্ষুষ
প্রশ্ন .
'প্রত্যয়'-এর বিপরীত শব্দ কী?
উপচয়
অপচয়
সংশয়
সন্দেহ
প্রশ্ন .
সে এখন যাবে না। - এই বাক্যে 'না' কোন পদ?
বিশেষণ
অব্যয়
ক্রিয়াবিশেষণ
অনুসর্গ
প্রশ্ন .
'অক্কাপাওয়া' বাগধারায় ফারসি 'অক্কা' শব্দের অর্থ কী?
প্রভু
মৃত্যু
বেহেশত
আত্মা
প্রশ্ন .
শুদ্ধ বানান গুচ্ছ -
পরিষ্কার, পুরস্কার
বিকৃত, বিক্রীত
স্বিকার, শীকার
ধরণ, ধারনা
প্রশ্ন .
'ন্যূনতম' শব্দের উচ্চারণ -
নুনোতমো
নুন্‌নোতমো
নুনোতম্
নুননোতম্
প্রশ্ন .
'কানে-কলম' কোন সমাসের উদাহরণ?
উপপদ তৎপুরুষ
অলুক দ্বন্দ্ব
প্রত্যয়ান্ত বহুব্রীহি
অলুক বহুব্রীহি
প্রশ্ন .
'Graphic'-এর বাংলা পরিভাষা কী?
নকশা
রৈখিক
খসড়া
অঙ্কন
প্রশ্ন .
'তীক্ষ্ণ' শব্দের যুক্তব্যঞ্জনের সঠিক বিশ্লেষণ কোনটি?
ক্ + ষ্ + ণ
ক্ + ষ্ + ন
ক্ + ষ্ + ম
ক্ + হ্ + ণ
প্রশ্ন ১০.
Empty vessels sound much. – এর সঠিক বঙ্গানুবাদ কোনটি?
যত কথা তত কাজ।
অসারের তর্জন গর্জনই সার।
মুখে বুলি লম্বা, কাজে অষ্টরম্ভা।
এক মাঘে শীত যায়না।
প্রশ্ন ১১.
Pluck me a flower. The correct passive voice form is -
Let a flower be plucked by me.
Let a flower be plucked for me.
Let me a flower be plucked to me.
A flower is plucked by me.
প্রশ্ন ১২.
Find out the correct form -
I, you and Shuma are guilty.
Shuma, you and I are guilty.
Shuma, I and you are guilty.
I, you and Shuma is guilty.
প্রশ্ন ১৩.
The man who came here yesterday has applied for the post. The underlined clause is a/an ...... clause.
Noun
Adjective
Adverbial
Principal
প্রশ্ন ১৪.
...... opportunity comes responsibility.
From
Before
Without
With
প্রশ্ন ১৫.
Are you sure that you ...... the killer before?
will have seen
had seen
would have seen
must have seen
প্রশ্ন ১৬.
What is the antonym of 'segregate'?
isolate
combine
divide
sever
প্রশ্ন ১৭.
...... I bought you a new dress, would you be happy?
If
When
As
Since
প্রশ্ন ১৮.
"I want you to understand that worldly gains cannot guarantee ...... everlasting happiness?"
the
an
No article
a
প্রশ্ন ১৯.
Which of the following words is spelt wrong?
Commitment
Disciplinary
Jewelery
Absorption
প্রশ্ন ২০.
"The biriyani tastes as good as it looks." Make comparative degree of adjectives:
The biriyani looks better than it tastes
The biriyani tastes better than it looks
The biriyani both tastes and looks better
The biriyani tastes no better than it looks
প্রশ্ন ২১.
How many linear factors of 8 + 4x + 6x2 + 3x3 - 2x4 - x5 have?
0
1
2
3
প্রশ্ন ২২.
The factors of 4x4 + 1 is
(2x2 + 2x - 1)(2x2 - 2x + 1)
(2x2 + 2x + 1)(2x2 - 2x - 1)
(2x2 + 2x - 1)(2x2 - 2x - 1)
(2x2 + 2x + 1)(2x2 - 2x + 1)
প্রশ্ন ২৩.
A train 220 m long is moving at 45 km/h. The time taken by the train to cross a tunnel 260 m long, is
25.4 sec
35.4 sec
38.4 sec
40.4 sec
প্রশ্ন ২৪.
Two trucks 300 km away are travelling towards each other with a constant speed. Truck A is moving at a constant speed of 70 km/h while Truck B is moving at a constant speed of 50 km/h. How long does it take for them to meet?
5 hrs
3 hrs
2.5 hrs
6 hrs
প্রশ্ন ২৫.
A restaurant makes 20% profit after selling a set menu at a discount of 20%. What is the percentage increase of marked price?
30%
20%
40%
50%
প্রশ্ন ২৬.
A ladder rests against a wall that is perpendicular to the ground. If the bottom of the ladder is 4m away from the bottom of the wall, while the top of the ladders is at a height of 3m, what is the length of the ladder?
7m
35m
5m
25m
প্রশ্ন ২৭.
A box having height 2m, length 10m and width 7m have the top lid open. What is the surface area of the box?
138
118
104
208
প্রশ্ন ২৮.
x - 1/x = 7. What is the value of x2 + 1/x2
14
21
51
49
প্রশ্ন ২৯.
Which two pairs of x satisfies the equation (x + 3)2 = x + 5
1, 4
1, -4
-1, -4
-1, 4
প্রশ্ন ৩০.
The H.C.F. and L.C.M. of two numbers are 12 and 288 respectively. If one of the numbers is 96, find the other.
34
36
38
40
প্রশ্ন ৩১.
OOP stands for:
Object Oriented Programming
Open Office Protocol
Object Operating Program
Output Oriented Process
প্রশ্ন ৩২.
Which attack floods a system with traffic?
Phishing
DoS
Spoofing
Sniffing
প্রশ্ন ৩৩.
HTTPS is more secure than HTTP because it uses:
IP
Encryption
Cookies
Proxy
প্রশ্ন ৩৪.
Firewall is used to:
Store data
Monitor network traffic
Compile programs
Create backups
প্রশ্ন ৩৫.
Which model is known as linear sequential model?
Agile
Spiral
Waterfall
V-Model
প্রশ্ন ৩৬.
Cloud computing provides:
Hardware only
Software only
On-demand resources
Offline services
প্রশ্ন ৩৭.
Which protocol is used for file transfer?
SMTP
FTP
SNMP
TELNET
প্রশ্ন ৩৮.
IPv4 address size is:
16-bit
32-bit
64-bit
128-bit
প্রশ্ন ৩৯.
Which layer is responsible for routing in OSI model?
Network
Transport
Data Link
Session
প্রশ্ন ৪০.
Which tool is used for version control?
Git
Jenkins
Docker
Maven
প্রশ্ন ৪১.
Which storage has fastest access speed?
HDD
SSD
Cache
DVD
প্রশ্ন ৪২.
Which component is often referred to as the "brain" of the computer?
Hard Drive
Central Processing Unit (CPU)
RAM
Power Supply Unit
প্রশ্ন ৪৩.
What does "GUI" stand for in computing?
Global User Interface
Graphical User Interface
General Utility Interface
Graphical Unit Interconnection
প্রশ্ন ৪৪.
Which protocol is primarily used for securely browsing the web?
HTTP
FTP
HTTPS
SMTP
প্রশ্ন ৪৫.
A user reports the internet is down. You can Ping 8.8.8.8 but cannot browse "www.google.com". What is the most likely issue?
The ISP gateway is down
The DNS server is unreachable or misconfigured
The network cable is unplugged
The DHCP server is full
প্রশ্ন ৪৬.
What is "Cloud Storage"?
Storing data on your local hard drive
Storing data on the internet servers managed by a provider
Storing data on a CD-ROM
Printing data on paper
প্রশ্ন ৪৭.
Which concept ensures that a sender cannot deny having sent a message?
Confidentiality
Integrity
Non-repudiation
Availability
প্রশ্ন ৪৮.
Which command in Linux is used to change the permissions of a file?
chown
chmod
chgrp
umask
প্রশ্ন ৪৯.
Which command is used to display the IP configuration on a Windows host?
ipconfig
route print
netstat
tracert
প্রশ্ন ৫০.
Which of the following describes a "Phishing" attack?
Scanning ports to find open services
Sending fraudulent emails to trick users into revealing credentials
Overloading a server with traffic
Intercepting Wi-Fi signals from a parking lot
প্রশ্ন ৫১.
What is the result of the logic operation: (1 AND 0) OR (1 AND 1)?
0
1
Null
-1
প্রশ্ন ৫২.
Which of the following is a key principle of "Agile" project management?
Detailed documentation is more important than working software
Following a plan is more important than responding to change
Iterative development and customer collaboration
Contract negotiation is the primary goal
প্রশ্ন ৫৩.
Which of the following effectively mitigates "Social Engineering" attacks?
Installing a stronger firewall
Regular security awareness training for employees
Increasing the complexity of database passwords
Upgrading the server RAM
প্রশ্ন ৫৪.
What is the correct binary representation of the IP address 192.168.1.1?
11000000.10101000.00000001.00000001
10100000.10101000.00000001.00000001
11000000.10001000.00000001.00000001
11000000.10101000.00000011.00000001
প্রশ্ন ৫৫.
What is the definition of "Throughput" in networking?
The theoretical maximum speed of the medium
The actual amount of data successfully transferred over a period
The time it takes for a packet to travel to the destination
The number of errors on the line
প্রশ্ন ৫৬.
What is a "Logic Gate" that outputs 1 only if the inputs are different (e.g., 1 and 0)?
AND
OR
XOR
NAND
প্রশ্ন ৫৭.
Which of the following is an Administrative Control?
Security Guards
User Training Program
Smart Cards
Encryption
প্রশ্ন ৫৮.
Which port must be open to allow sending emails from a client to a server?
25 or 587
110
143
443
প্রশ্ন ৫৯.
Which of the following is the most secure method for remote administration of a Linux server?
Telnet using root account
SSH using password authentication
SSH using key-based authentication
VNC without encryption
প্রশ্ন ৬০.
What describes a "Dictionary Attack"?
Guessing passwords by trying every word in a pre-defined list
Trying every possible combination of characters (Brute Force)
Stealing the physical password notebook
Asking the user for their password
প্রশ্ন ৬১.
What is the primary purpose of a "Demilitarized Zone" (DMZ)?
To store the core database
To host public-facing services (Web, Email) separate from the internal LAN
To connect the CEO's computer to the internet
To test viruses safely
প্রশ্ন ৬২.
Which command is used to view active connections and listening ports?
netstat
ping
nslookup
ipconfig
প্রশ্ন ৬৩.
What is the decimal value of the binary number 111?
3
5
7
9
প্রশ্ন ৬৪.
The data structure required to check whether an expression contains a balanced parenthesis is?
Stack
Queue
Tree
Array
প্রশ্ন ৬৫.
What data structure is often results in a time-space tradeoff by using extra memory to speed up operations?
Arrays
Hash tables
Stacks
Queues
প্রশ্ন ৬৬.
Which dynamic programming approach starts solving from the smallest subproblems?
Greedy approach
Recursive approach
Top-down approach
Bottom-up approach
প্রশ্ন ৬৭.
Which of the following service use TCP?
DHCP
SMTP
CSMA
DNS
প্রশ্ন ৬৮.
Which standard TCP port is assigned for contacting SSH servers?
21
22
23
24
প্রশ্ন ৬৯.
The memory that is allocated for any object is ......
Cache
HDD
ROM
RAM
প্রশ্ন ৭০.
What does ACID stand for in database transactions?
All Columns in Database
Atomicity, Consistency, Isolation, Durability
Automated Commit in Database
Association of Conditions in Data
প্রশ্ন ৭১.
Which neural network architecture is the foundation of most modern LLMs?
Bayesian Network
Convolutional Neural Network (CNN)
Transformer
Autoencoder
প্রশ্ন ৭২.
If a process fails, most operating system write the error information to a ......
new file
another running process
log file
database
প্রশ্ন ৭৩.
Which data structure is generally used for implementing recursion?
Stack
Queue
List
Array
প্রশ্ন ৭৪.
Which of the following tags is used to define an image in HTML?
<img>
<image>
<picture>
<src>
প্রশ্ন ৭৫.
What does CSS stand for?
Computer Style Sheets
Creative Style Sheets
Cascading Style Sheets
Colorful Style Sheets
প্রশ্ন ৭৬.
Which of the following is a type of memory that retains its contents even when the power is turned off?
RAM
ROM
Cache memory
Register
প্রশ্ন ৭৭.
After groups have been established, SQL applies predicates in the ...... clause, allowing aggregate functions to be used.
Having
Where
With
Select
প্রশ্ন ৭৮.
An administrator is troubleshooting network connectivity and would like to view the path that packets are taking from workstation A to server 1. Which of the following command line tools is MOST appropriate to use?
traceroute
dig
ping
route
প্রশ্ন ৭৯.
Wrapping data and its related functionality into a single entity is known as ......
Abstraction
Encapsulation
Polymorphism
Modularity
প্রশ্ন ৮০.
In the Model-View-Controller (MVC) architecture used in web applications, which component is responsible for handling HTTP requests such as GET and POST?
Model
View
Controller
Both Model and View
প্রশ্ন ৮১.
Source code translation and Program modularization are the activities of ......
Reverse engineering
Forward engineering
Reengineering
Testing
প্রশ্ন ৮২.
Which one of these is NOT shared by the same process's threads?
Address Space
Stack
Message Queue
File Descriptor Table
প্রশ্ন ৮৩.
If a process is executing in its critical section, then no other processes can be executing in their critical section. What is this condition called?
mutual exclusion
race condition
critical condition
synchronous condition
প্রশ্ন ৮৪.
Which statement best describes a public IP address?
Used only within a local network
Not routable on the internet
Assigned only by local routers
Unique and globally routable on the internet
প্রশ্ন ৮৫.
Which scheduling algorithm gives minimum average waiting time?
FCFS
Round Robin
SJF
Priority
প্রশ্ন ৮৬.
Context switching occurs in:
Compiler
Memory
CPU
I/O device
প্রশ্ন ৮৭.
Port number for HTTP is:
21
25
80
443
প্রশ্ন ৮৮.
Which language is used to manage databases?
HTML
SQL
XML
Java
প্রশ্ন ৮৯.
Which command is used to remove a table?
DELETE
DROP
REMOVE
TRUNCATE
প্রশ্ন ৯০.
Which is not a programming language?
Python
Java
HTML
C++
প্রশ্ন ৯১.
Which of the following is a buffer state?
Bangladesh
Pakistan
Maldives
Bhutan
প্রশ্ন ৯২.
Where is the Ethnic Cultural Academy Birisiri situated?
Rangamati
Habiganj
Netrakona
Mymensingh
প্রশ্ন ৯৩.
Which of the following Bengali scientists is famous for inventing Mercurous Nitrite?
Satyendra Nath Bose
Jagadish Chandra Bose
Muhammad Qudrat-i-Khuda
Prafulla Chandra Roy
প্রশ্ন ৯৪.
Which organization led the Language Movement first?
East Pakistan Muslim League
Tamaddun Majlish
All-Party Central Language Action Committee
Dhaka University Language Action Committee
প্রশ্ন ৯৫.
What does NPSB stand for in Bangladesh's banking sector?
National Payment System of Banks
National Payment Switch Bangladesh
National Processing Service Bureau
Network Payment and Settlement Board
প্রশ্ন ৯৬.
Which country introduced the AI-powered, document-free immigration corridor?
United States
United Kingdom
United Arab Emirates
Singapore
প্রশ্ন ৯৭.
In which district the 'Tin Bigha Corridor' is located?
Nilphamari
Lalmonirhat
Rangpur
Kurigram
প্রশ্ন ৯৮.
The International Literacy Day -
4 October
4 September
8 September
8 November
প্রশ্ন ৯৯.
First Computer in Bangladesh was installed at the .......
Dhaka University Science Library
ICDDRB
Atomic Energy Center
BCSIR
প্রশ্ন ১০০.
Where did artist Hamidur Rahman create his mural titled "Borak Duldul"?
TSC
Bangla Academy
Curzon Hall
Dhaka University Library