Combined 2 Bank Officer (IT/ICT) 2019 Question and Solution

সম্মিলিত ২ ব্যাংক আইটি/আইসিটি অফিসার ২০১৯ পরীক্ষা

১। It is necessary to _ standards are maintained.
(ক) ensure
(খ) influence
(গ) insure
(ঘ) control
উত্তরঃ ক। ensure

২। He is very __ ; he believes anything.
(ক) fullible
(খ) fallible
(গ) sensible
(ঘ) credible
উত্তরঃ ক। fullible

৩। It is not __ for a man to be confined to the pursuit of wealth.
(ক) easy
(খ) healthy
(গ) possible
(ঘ) common
উত্তরঃ গ। possible

৪। I hope that the rain will __ for our picnic tomorrow.
(ক) set back
(খ) put off
(গ) stay out
(ঘ) keep off
উত্তরঃ ঘ। keep off

৫। Select the word or phrase that best completes the sentence.
The kids had prepared for the quiz and the bore with many prizes in the finale.
(ক) bear away
(খ) bear out
(গ) bear down
(ঘ) none
উত্তরঃ ক। bear away

৬। I have told him that there is many solutions to the problem and he need not worry so much.
(ক) there are few
(খ) there are many
(গ) there are much
(ঘ) none
উত্তরঃ খ। there are many

৭। You should not boasting of your achievements.
(ক) boast of
(খ) boast at
(গ) boast for
(ঘ) none
উত্তরঃ ক। boast of

৮। Select the word given under each question which you think is the ANTONYM of the underlined word.
The rainways lines are EXTENDED and we are quite happy about it.
(ক) Protracted
(খ) Widened
(গ) Elongated
(ঘ) Curtailed
উত্তরঃ ঘ। Curtailed

৯। We are ANXIOUS to avoid any problems with regard to this.
(ক) Worried
(খ) Composed
(গ) Cool
(ঘ) Careless
উত্তরঃ গ। Cool

১০। He is extremely INTELLIGENT but proud.
(ক) Arrogant
(খ) Weak
(গ) Dull
(ঘ) Ignorant
উত্তরঃ গ। Dull

১১। “পঞ্চভূত” কার লেখা?
(ক) রবীন্দ্রনাথ ঠাকুর
(খ) কাজী নজ্রুল ইসলাম
(গ) জহির রায়হান
(ঘ) কোনটিই নয়
উত্তরঃ ক। রবীন্দ্রনাথ ঠাকুর

১২। কোনটি তৎসম শব্দ?
(ক) হস্ত
(খ) চেয়ার
(গ) আনারস
(ঘ) টেবিল
উত্তরঃ ক। হস্ত

১৩। কোনটি অশুদ্ধ সন্ধিবিচ্ছেদ?
(ক) মনঃ + কষ্ট = মনঃকষ্ট
(খ) প্রাতঃ + কাল = প্রাতঃকাল
(গ) মনঃ + কামনা = মনঃকামনা
(ঘ) আন্তঃ + করণ = আন্তঃকরণ
উত্তরঃ গ। মনঃ + কামনা = মনঃকামনা

১৪। “সৌম্য” এর বিপরীত শব্দ কী?
(ক) অসুন্দর
(খ) কুৎসিত
(গ) কাপুরুষ
(ঘ) কোনটিই নয়
উত্তরঃ ঘ। কোনটিই নয়

১৫। “শাক-সবজি” শব্দটি নিচের কোন দুইয়ের মিলন?
(ক) তৎসম + ফারসি
(খ) তদ্ভব + ফারসি
(গ) পর্তুগীজ + আরবি
(ঘ) কোনটিই নয়
উত্তরঃ ক। তৎসম + ফারসি

১৬। নিচের কোন বাগধারাটি ভিন্নার্থক?
(ক) আদায়-কাঁচকলায়
(খ) দা-কুমড়া
(গ) রুই+কাতলা
(ঘ) আহি-নকুল
উত্তরঃ গ। রুই+কাতলা

১৭। “ছন্দে নিপুন যিনি” এক কথায় কি বলে?
(ক) কবি
(খ) ছান্দসিক
(গ) ছন্দবেত্তা
(ঘ) কোনটিই নয়
উত্তরঃ খ। ছান্দসিক

১৮। চর্যাপদের আদি কবি কে?
(ক) কাহ্নপা
(খ) শবরপা
(গ) ঢেগুনপা
(ঘ) লুইপা
উত্তরঃ ঘ। লুইপা

১৯। “কল্কে পাওয়া” এর সঠিক অর্থ কোনটি?
(ক) পাত্তা পাওয়া
(খ) প্রভাবিত হওয়া
(গ) শাস্তি পাওয়া
(ঘ) সাধু সাজা
উত্তরঃ ক। পাত্তা পাওয়া

২০। কোনটি নিত্য সমাসের সমস্ত পদ?
(ক) নরপশু
(খ) মনমাঝি
(গ) গ্রামান্তর
(ঘ) উপনদী
উত্তরঃ গ। গ্রামান্তর

২১। The diameter of two circles are the side of a square and the diagonal of the square. The ratio of the area of the smaller circle and the larger circle is
(ক) 1 : 2
(খ) 1 : 4
(গ) 1 : √2
(ঘ) √2 : √3
উত্তরঃ ক। 1 : 2

২২। Two circles of equal radii touch externally at a point P. From a point T on the tangent at P, tangents TQ and TR are drawn to the circles with the point of contact Q and R respectively. The relation of TQ and TR is
(ক) TQ < TR (খ) TQ > TR
(গ) TQ = 2TR
(ঘ) TQ = TR
উত্তরঃ ঘ। TQ = TR

২৩। A person rides a bicycle round a circular path of radius 50m. Th radius of the wheel of the bicycle is 50m. The circle comes to the starting point for the first time in 1 hour. What is the numbers of revolutions of the wheel in 15 minutes?
(ক) 20
(খ) 25
(গ) 30
(ঘ) 35
উত্তরঃ খ। 25

২৪। In covering a certain distance, the speed of A and B are in the ratio of 3 : 4. A takes 30 minutes more than B to reach the destinatin. The time taken by A to reach the destination is:
(ক) 1.0 hour
(খ) 1.5 hour
(গ) 2.0 hour
(ঘ) 2.5 hour
উত্তরঃ গ। 2.0 hour

২৫। Two lots of onions with equal quantity, one costing TK.10 per Kg and other costing TK.15 per kg, are mixed together and whole lot is sold at Tk.15 per Kg. What is the profit or loss?
(ক) 10% loss
(খ) 10% profit
(গ) 20% loss
(ঘ) 20% profit
উত্তরঃ ঘ। 20% profit

২৬। A and B are partners in a business. A contributes 1/4 of the capital for 15 months and B recieves 2/3 of the profit. Find How long B’s money was used?
(ক) 6 months
(খ) 8 months
(গ) 10 months
(ঘ) 12 months
উত্তরঃ গ। 10 months

২৭। If 6 man and 8 boys can do a work in 10 days and 26 man and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys to do the same type of work will be
(ক) 4 days
(খ) 5 days
(গ) 6 days
(ঘ) 7 days
উত্তরঃ ক। 4 days

২৮। Pipe A alone can fill a tank in 8 hours. Pipe B can fill it in 6 hours. If both the pipes are opened and after 2 hours pipe A is closed, then the other pipe will fill the bank in
(ক) 21/2 hours
(খ) 31/2 hours
(গ) 4 hours
(ঘ) 6 hours
উত্তরঃ ক। 21/2hours

২৯। A train of length 150m take 10 seconds to cross another train 100m long coming from the opposite direction. If the speed of the first train is 30km/hr, what is the speed of second train?
(ক) 48 km/hr
(খ) 54 km/hr
(গ) 60 km/hr
(ঘ) 72 km/hr
উত্তরঃ গ। 60 km/hr

৩০। In an acute angles traingle ABC, if sin2(A + B – C) = 1 and tan(B + C – A) = √3, Then the value of angle ∠B is
(ক) 30°
(খ) 521/2°
(গ) 60°
(ঘ) 45°
উত্তরঃ খ। 521/2°

৩১। The fraction of the solar energy reflected from earth into space is known as
(ক) insolation
(খ) albedo
(গ) irradiation
(ঘ) heat loss
উত্তরঃ ক। insolation

৩২। Which of the following metals is known to pollute the air of the big cities with large number of vehicles?
(ক) Mercury
(খ) Iron
(গ) Lead
(ঘ) Copper
উত্তরঃ গ। Lead

৩৩। Which form the following can cause Tsunami?
(ক) Volcano
(খ) Avalanche
(গ) Tornado
(ঘ) Earthquakes
উত্তরঃ ঘ। Earthquakes

৩৪। Who was awarded the Golden Globe Award from the best goalkeeper at the World Cup 2014?
(ক) Sergio Romero
(খ) Manuel Neuer
(গ) Jolio Cesar
(ঘ) Tim Krul
উত্তরঃ খ। Manuel Neuer

৩৫। The standard sea level is millibars is
(ক) 1013 mb
(খ) 1060 mb
(গ) 960 mb
(ঘ) 990 mb
উত্তরঃ ক। 1013 mb

৩৬। The official working language recognized by UNO are
(ক) Chinese and English
(খ) French and Russian
(গ) Spanish and Arabic
(ঘ) All of the above
উত্তরঃ ঘ। All of the above

৩৭। WHich country won the first football worldcup?
(ক) Brazil
(খ) Germany
(গ) Argentina
(ঘ) Uruguay
উত্তরঃ ঘ। Uruguay

৩৮। The Branch of science that studies cells is called-
(ক) cytology
(খ) entomology
(গ) homoplastic
(ঘ) hormonology
উত্তরঃ ক। cytology

৩৯। The scientist who first discovered that the earth revolves round the sun was
(ক) Newton
(খ) Dalton
(গ) Copernicus
(ঘ) Einstein
উত্তরঃ গ। Copernicus

৪০। Which is the biggest literary award of Britain?
(ক) David Cihen Award
(খ) Kalinya Award
(গ) Owen Global Award
(ঘ) Golden Bear Award
উত্তরঃ ক। David Cihen Award

৪১। Suppose a c progarm has floating constant 1,414, Whats the best way to convert this as “float” data type?
(ক) (float) 1.414
(খ) float (1.414)
(গ) 1.414f or 1.414F
(ঘ) None
উত্তরঃ গ। 1.414f or 1.414F

৪২। Consider the following variable declaration and definitions in C
i) int var_9 = 1;
ii)int 9_var = 2;
iii)int_ = 3;
Choose the correct statement w.r.t. above variables.
(ক) Both i and ii are valid
(খ) Only i is valid
(গ) Both i and iii are valid
(ঘ) All of these
উত্তরঃ গ। Both i and iii are valid

৪৩। For a given integer, which of the following operators can be used to “set” and “reset” a particular bit respectively?
(ক) I and &
(খ) && and II
(গ) & and I
(ঘ) II and &&
উত্তরঃ ক। I and &

৪৪। Let x be an integer which can take a value of 0 or 1. The statement if x == 0) x = 1;cos x = 0, is equivalent to which one of the following?
(ক) x = 1 + x
(খ) x = 1 – x
(গ) x = x – 1
(ঘ) x = 1 % x
উত্তরঃ খ। x = 1 – x

৪৫। Which of the following is not a stable sorting algorithm in its typical implementation?
(ক) Insertion Sort
(খ) Merge Sort
(গ) Quick Sort
(ঘ) Bubble Sort
উত্তরঃ গ। Quick Sort

৪৬। You have to sort 1 GB of data with only 100 MB of available main memory. Which sorting technique will be the most appropriate?
(ক) Heap Sort
(খ) Quick Sort
(গ) Insertion Sort
(ঘ) Merge Sort
উত্তরঃ ঘ। Merge Sort

৪৭। Randomized Quick Sort is an extension of Quick Sort where the pivot is chosen randomly. What is the worst case complexity of sorting n numbers using randomized Quick Sort?
(ক) O(n)
(খ) O(n2)
(গ) O(n Log n)
(ঘ) O(n!)
উত্তরঃ খ। O(n2)

৪৮। Consider the following recursive function fun(x, y). What is value of fun(4, 3) int fun(int x, int y)

if(x == 1)
return fun(x-1, x+y);

(ক) 9
(খ) 10
(গ) 12
(ঘ) 13
উত্তরঃ ঘ। 13

৪৯। The average number of key comparisons done in successful sequential search in a list of length n is
(ক) log n
(খ) (n + 1)/2
(গ) (n – 1)/2
(ঘ) 1/2
উত্তরঃ খ। (n + 1)/2

৫০। In UNIX, processes that have finished execution but have not yet had their status collected are known as
(ক) Sleeping Processes
(খ) Stopped Processes
(গ) Zombie Processes
(ঘ) Orphan Processes
উত্তরঃ গ। Zombie Processes

৫১। In UNIX, the login prompt can be changed by changing the contents of the file
(ক) gettydefs
(খ) contrab
(গ) init
(ঘ) inittab
উত্তরঃ ক। gettydefs

৫২। Which of the following INIX command always scheduling a program to be executed at the specific time?
(ক) nice
(খ) cron
(গ) date and time
(ঘ) schedule
উত্তরঃ খ। cron

৫৩। Which of the following is major part of the time taken when accessing data on disk?
(ক) Settle time
(খ) Rotational latency
(গ) Waiting time
(ঘ) Seek time
উত্তরঃ ঘ। Seek time

৫৪। Which of the following programing helps you to learn android programming?
(ক) C
(খ) SQL
(গ) Java
(ঘ) Python
উত্তরঃ গ। Java

৫৫। Which tool could be used for detecting vulnerability through SQL injection?
(ক) nmap
(খ) metasloit
(গ) bit defender
(ঘ) UML
উত্তরঃ গ। bit defender

৫৬। Which of the following data structure is non-liner type?
(ক) Strings
(খ) Lists
(গ) Stacks
(ঘ) None
উত্তরঃ ঘ। None

৫৭। Which of the following is not standard synchronous communication protocol?
(ক) PAS
(খ) SDLC
(গ) SLIP
(ঘ) SMTP
উত্তরঃ ক। PAS

৫৮। Which of the following is standard protocol for network management features?
(ক) FTP
(খ) SNA
(গ) SNMP
(ঘ) SMTP
উত্তরঃ গ। SNMP

৫৯। How many pairs of stations can simultaneously communicate on Ethernet LAN?
(ক) 1
(খ) 2
(গ) 3
(ঘ) Multiple
উত্তরঃ ক। 1

৬০। A path for carrying signals between
(ক) Router
(খ) Channel
(গ) Link
(ঘ) Block
উত্তরঃ খ। Channel

৬১। In SQL the __ command is used to recompile a view.
উত্তরঃ গ। ALTER VIEW

৬২। Which of the following requires the most time in SDLC?
(ক) Requirement Analysis
(খ) Testing
(গ) Deployment
(ঘ) Design
উত্তরঃ ঘ। Design

৬৩। Which of the declaration is correct?
(ক) int Length;
(খ) char int;
(গ) int long;
(ঘ) float double;
উত্তরঃ ক। int Length;

৬৪। POP3 is protocol for
(ক) Email sending
(খ) Email composing
(গ) Email receiving
(ঘ) Email storing
উত্তরঃ গ। Email receiving

৬৫। Which server can you use to dynamically assign IP addresses to the PCs in a LAN?
(ক) DHCP server
(খ) Web server
(গ) DNS server
(ঘ) FTP Server
উত্তরঃ ক। DHCP server

৬৬। The operator that that cannot be overloaded is
(ক) ++
(খ) ()
(গ) –
(ঘ) ;;
উত্তরঃ ঘ। ;;

৬৭। Which ot=f the following is destructor for the class variable?
(ক) *Vehicle(int value)
(খ) ~Vehicle()
(গ) ~Vehicle(int value)
(ঘ) *Vehicle()
উত্তরঃ খ। ~Vehicle()

৬৮। An n × n array v is defined as follows:
v(i, j) = i – j for all i, j, 1 <= n, 1 <= j <= n
The sum of the elements of the array v is
(ক) 0
(খ) n – 1
(গ) n2 – 3n + 2
(ঘ) n2(n +1)/2
উত্তরঃ ক। 0

৬৯। The maximum number of binary trees that can be formed with three unlabeled nodes is:
(ক) 1
(খ) 3
(গ) 5
(ঘ) 4
উত্তরঃ গ। 5

৭০। What is the time complexity of Huffman Coding?
(ক) O(n)
(খ) O(N log N)
(গ) O(N (log N)2)
(ঘ) O(N2)
উত্তরঃ খ। O(N log N)

৭১। Which of the following TCP/IP addresses constitute the loopback address?
উত্তরঃ ঘ।

৭২। Which of the following operator functions cannot be global, i.e. must be member function.
(ক) Conversation Operator
(খ) New
(গ) Delete
(ঘ) All of these
উত্তরঃ ক। Conversation Operator

৭৩। Which of the following is not an operator in Java?
(ক) instanceof
(খ) sizeof
(গ) new
(ঘ) >>>=
উত্তরঃ খ। sizeof

৭৪। Find the output of the following Java code line:
(ক) -7
(খ) -7.4
(গ) -8
(ঘ) -7.2
উত্তরঃ গ। -8

৭৫। Which function overloads the >>> operator?
(ক) gt()
(খ) more()
(গ) get()
(ঘ) none
উত্তরঃ ঘ। none

৭৬। What is the output of the following code?
print 9/2
(ক) 4
(খ) 4.0
(গ) 4.5
(ঘ) Error
উত্তরঃ ক। 4

৭৭। Which of these is not a core data type?
(ক) Lists
(খ) Dictionary
(গ) Class
(ঘ) Tuples
উত্তরঃ গ। Class

৭৮। Which of the following function convert a string to a float in Python?
(ক) int(x.[.base])
(খ) float(x)
(গ) long(x[.base])
(ঘ) str(x)
উত্তরঃ খ। float(x)

৭৯। Which of the following processes schedulling algorithm may lead to starvation?
(ক) FIFO
(খ) Round Robin
(গ) Shortest Job Next
(ঘ) None
উত্তরঃ গ। Shortest Job Next

৮০। The maximum number of processes that can be in Reday State for a computer system with a CPUs is
(ক) n
(খ) n2
(গ) Intependent of n
(ঘ) 2n
উত্তরঃ গ। Intependent of n

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