BD Krishi MCQs
Showing 50 questions (Total: 72)
He has no good cause __ complaint. Darkness was the cause ___ his losing his way.
Correct Answer:
A: for , of
Explanation:
He has no good cause __ complaint. Darkness was the cause ___ his losing his way. Correct Answer for , of cause (noun) a person or thing that gives rise to an action, phenomenon, or condition. "The cause of the accident is not clear" Similar: source, root, origin, beginning(s), starting point, seed, germ, genesis, agency, occasion, mainspring, base, basis, foundation, bottom, seat, originator.
He agreed __ my proposal . He agreed ___ me on that question . They could not agree __ themselves.
Correct Answer:
C: to , with , among
Explanation:
He agreed __ my proposal . He agreed ___ me on that question . They could not agree __ themselves. Correct Answer to , with , among agree on, agree to, agree with Agree on means to share the same opinion about items, topics or standards: All parties agreed on plans to expand the Rideau Centre. Agree to means to commit to (a course of action, a proposal, etc.): Ontario’s ruling Conservatives and opposition Liberals agreed to adopt new rules that allow the NDP to qualify for official party status. The manager agreed to the recommendation submitted by the working group. Agree with means to have the same opinion as another person or to approve of something. I agree with you that spaghetti sauce can never have too much garlic. I agreed with the approach Mike adopted. In addition, facts may agree with (correspond to) each other. Your data do not agree with our results.
synonym of 'Fastidious'?
Correct Answer:
A: finicky
Explanation:
synonym of 'Fastidious'? Correct Answer finicky finicky (adjective) (of a person) fussy about their needs or requirements. "a finicky eater" Similar: fussy, fastidious, punctilious, over - particular, hard to please, overcritical, difficult, awkward, exacting, demanding, perfectionist, pass - remarkable, picky, choosy, pernickety, pernickety, nice, showing or requiring great attention to detail. "His finicky copperplate hand".
Antonym of 'Myopia'
Correct Answer:
C: Farsighted
Explanation:
Antonym of 'Myopia' Correct Answer Farsighted Antonyms for (noun) myopia Main entry: myopia, nearsightedness, shortsightedness. Definition: (ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred. Antonyms: longsightedness, farsightedness, hypermetropia, hypermetropy, hyperopia.
Translate into English : চুন খেয়ে গাল পোড়ে, দই দেখলে ভয় করে ।
Correct Answer:
খ: A scalded dog fears cold water.
Explanation:
Translate into English : চুন খেয়ে গাল পোড়ে, দই দেখলে ভয় করে । সঠিক উত্তর A scalded dog fears cold water. চুন খেয়ে গাল পোড়ে, দই দেখলে ভয় করে নেড়ে বেলতলা একবারই যায় । A scalded dog fears cold water. A burnt child dreads the fire; experience teaches has caution.
The timely rain ___ good crops .
Correct Answer:
A: brings forth
Explanation:
The timely rain ___ good crops . Correct Answer brings forth bring forth - (synonym) to give birth to; deliver; bear: to bring forth a son. to give rise to; introduce: to bring forth a proposal for reducing costs.
'In spite of all his brag he had to eat humble pie. choose the correct meaning of the idiom to eat humble pie.
Correct Answer:
B: To yield humiliating circumstances
Explanation:
'In spite of all his brag he had to eat humble pie. choose the correct meaning of the idiom to eat humble pie. Correct Answer To yield humiliating circumstances phrase. If you eat humble pie, you speak or behave in a way which tells people that you admit you were wrong about something. Anson was forced to eat humble pie and publicly apologise to her.
first Cyber city of Bangladesh is :
Correct Answer:
B: Sylhet
Explanation:
first Cyber city of Bangladesh is : Correct Answer Sylhet Sylhet is one of Bangladesh's most important spiritual and cultural centres. It is one of the most important cities of Bangladesh, after Dhaka and Chittagong due to its importance to the country's economy.
Subarnagram is __
Correct Answer:
C: Dr. Jamal Najru Islam
Explanation:
Subarnagram is __ Correct Answer Dr. Jamal Najru Islam The old capital of Bangla, Heritage site # Sonargaon [earlier Subarna gram] was established as the capital of Bangla in 1938, a Heritage site. # Nice view of Panam Nagar old buildings # Loved the museum. Handicrafts are attractive & should be bought as home decor. # nice sarees [local women's wear] are sold here # A small picnic site is there named Oitihijjo [english: heritage]
Kukri Mukri is an island located in __ district .
Correct Answer:
B: Bhola
Explanation:
Kukri Mukri is an island located in __ district . Correct Answer Bhola Kukri Mukri is an island (char) of Char Kukri Mukri union, Bhola District, Bangladesh. It is the southernmost portion of the district.
'In spite o fall his brag he had to eat humble pie' choose the correct meaning of the idiom to eat humble pie.
Correct Answer:
B: To yield under humiliating circumstances
Explanation:
'In spite o fall his brag he had to eat humble pie' choose the correct meaning of the idiom to eat humble pie. Correct Answer To yield under humiliating circumstances Definition of eat humble pie. informal. : to admit that one was wrong or accept that one has been defeated They had to eat humble pie when the rumors they were spreading were proved false.
Bit coin uses __ technology.
Correct Answer:
A: P2p
Explanation:
Bit coin uses __ technology. Correct Answer P2p Bitcoin uses public - key cryptography, in which two cryptographic keys, one public and one private, are generated.
According to International Diabetes Federation . which day is observed as 'World Diabetes Day's ?
Correct Answer:
C: 14th November
Explanation:
According to International Diabetes Federation . which day is observed as 'World Diabetes Day's ? Correct Answer 14th November World Diabetes Day is celebrated on 14 November every year to make people aware of the treatment, prevention, and symptoms. This day also emphasises to maintain a healthy lifestyle and provide education regarding diabetes.
The parliament of __ is well known as Westminster Parliament.
Correct Answer:
C: UK
Explanation:
The parliament of __ is well known as Westminster Parliament. Correct Answer UK The Palace is one of the centres of political life in the United Kingdom; "Westminster" has become a metonym for the UK Parliament and the British Government, and the Westminster system of government commemorates the name of the palace. Location: Westminster; London; SW1A 0AA; U... Country: United Kingdom Owner: Queen Elizabeth II in right of the Crown
The Hall of Fame Championships is popular in __ Sport .
Correct Answer:
D: Tennis
Explanation:
The Hall of Fame Championships is popular in __ Sport . Correct Answer Tennis The Hall of Fame Open is an international tennis tournament that has been held every year in July since 1976 at the International Tennis Hall of Fame in Newport, Rhode Island, the original location of the U.S. National Championships.
which of the following is full form of BIDA?
Correct Answer:
D: Bangladesh Investment Development Authority
Explanation:
which of the following is full form of BIDA? Correct Answer Bangladesh Investment Development Authority Bangladesh Investment Development Authority (Bengali: বাংলাদেশ বিনিয়োগ উন্নয়ন কর্তৃপক্ষ; BIDA)is Bangladesh government agency responsible for encouraging and facilitating private investment in Bangladesh.
If Tk. 5,000 is invested at 12% annual rate of interest, how much will the investment be worth after 2 years?
Correct Answer:
B: 6272
Explanation:
If Tk. 5,000 is invested at 12% annual rate of interest, how much will the investment be worth after 2 years? Correct Answer 6272 যৌগিক মুনাফার ক্ষেত্রে , ১ম বছরের ক্ষেত্রে , I1 = p1nr = ( 5000 × 1 × 12/100) টাকা = 600 টাকা ২য় বছরের ক্ষেত্রে, I2 = p2nr = ( 5600 × 1 × 12/100) টাকা = 672 টাকা মোট টাকার পরিমান = ( 5000 + 600 + 672) = 6272 টাকা।
Find the simplified value of : ( 6 + 2x ) (4-2x).
Correct Answer:
C: 24 -4x - 4x2
Explanation:
Find the simplified value of : ( 6 + 2x ) (4-2x). Correct Answer 24 -4x - 4x2 ( 6 + 2x) ( 4 - 2x) = 24 - 12x + 8x - 4x2 = 24 - 4x - 4x2
If 62 =34 + 4x. what is x ?
Correct Answer:
C: x =7
Explanation:
If 62 =34 + 4x. what is x ? Correct Answer x =7 62 = 34 + 4x 4x = 62 - 34 x = 28/4 x = 7
If an investor gets Tk. 19500 as interest after 5 years on his savings of Tk. 13,000. what is the rate of interest ?
Correct Answer:
D: 30%
Explanation:
If an investor gets Tk. 19500 as interest after 5 years on his savings of Tk. 13,000. what is the rate of interest ? Correct Answer 30% I = pnr 19500 = 13000 × 5 × r /100 r = 19500/650 r = 30%
A person saves Tk. 5000 in his bank account . If the bank gives 10% annual profit , how much will be his balance after 6 years?
Correct Answer:
D: Tk. 8000
Explanation:
A person saves Tk. 5000 in his bank account . If the bank gives 10% annual profit , how much will be his balance after 6 years? Correct Answer Tk. 8000 সরল মুনাফার ক্ষেত্রে, I = pnr = ( 5000 × 6 × 10/100) = 3000 টাকা মোট টাকা = ( 5000 + 3000) টাকা = 8000 টাকা
16 +16=?
Correct Answer:
A: 42
Explanation:
16 +16=? Correct Answer 42 √ 16 + 16 = √ 32 = √ 16 × 2 = 4 √2
what is the ratio of 3/4 to the product 4 (3/4)?
Correct Answer:
B: 1/4
Explanation:
what is the ratio of 3/4 to the product 4 (3/4)? Correct Answer 1/4 3/4 : 4( 3/4) = 3/4 : 3 = 3 : 12 = 3 /12 = 1/4
which operator is used to declare the destructor in C++ ?
Correct Answer:
B: ~
Explanation:
which operator is used to declare the destructor in C++ ? Correct Answer ~ A destructor is a member function that is invoked automatically when the object goes out of scope or is explicitly destroyed by a call to delete. A destructor has the same name as the class, preceded by a tilde (~). For example, the destructor for class String is declared: ~String().
which alternative can replace the throw statement in C++ ?
Correct Answer:
C: return
Explanation:
which alternative can replace the throw statement in C++ ? Correct Answer return Throw and return does the same job as return a value . so it can be replaced .
what type of reference should be used in vector arithmetic in C++ =?
Correct Answer:
C: both dynamic & const
Explanation:
what type of reference should be used in vector arithmetic in C++ =? Correct Answer both dynamic & const As we are using the vector and it will give accurate result if we use const reference .
which of these data types is used by operating system to manage the Recursion in Java?
Correct Answer:
B: Stack
Explanation:
which of these data types is used by operating system to manage the Recursion in Java? Correct Answer Stack In computer science, a Stack is an abstract data type that serves as a collection of elements, with two main principal operations: Push, which adds an element to the collection, and Pop, which removes the most recently added element that was not yet removed.
Find the value of 95×9-3×94
Correct Answer:
B: 96
Explanation:
Find the value of 95×9-3×94 Correct Answer 96 95 × 9 - 3 × 94 = 95 - 3 + 4 = 96
which of the following is an incorrect statement about packages?
Correct Answer:
D: A package can be renamed without renaming the directory in which the classes are stored.
Explanation:
which of the following is an incorrect statement about packages? Correct Answer A package can be renamed without renaming the directory in which the classes are stored. A package can be renamed only after renaming the directory in which the classes are stored.
If 18 is 15 percent of 30 percent of a certain number , what is the number?
Correct Answer:
D: 400
Explanation:
If 18 is 15 percent of 30 percent of a certain number , what is the number? Correct Answer 400 ধরি, সংখ্যাটি x x × 15/100 ×30/100 = 18 x = 18 × 1000/45 x = 400
A derived class inherits attributes from a __ .
Correct Answer:
A: Super class
Explanation:
A derived class inherits attributes from a __ . Correct Answer Super class A class can inherit attributes and behaviour methods from another class, called the supper class. A class which inherits from a super is class is called a sub class, also called heir class or child class.
If a cube has a length of 8 cm , what is its total surface area?
Correct Answer:
C: 384
Explanation:
If a cube has a length of 8 cm , what is its total surface area? Correct Answer 384 ঘনকের পৃষ্টতলের ক্ষেত্রফল = 6a2 বর্গ একক = 6 × ( 8) 2 বর্গ সে.মি = 384 বর্গ সেমি।
Multiple inheritance in Java can be implemented using which of the following ?
Correct Answer:
A: Inter faces
Explanation:
Multiple inheritance in Java can be implemented using which of the following ? Correct Answer Inter faces Multiple inheritances in Java programmimg is achieved os implemented using interfacees. Java doesn't support multiple inheritance using classes. " A class can extend only one class but it can implement multiple interfaces.
which of the following statements is the negation of the statements '4 is odd or -9 is positive'?
Correct Answer:
C: 4 is even and - 9 is negative
which component is used to compile , debug and execute java program?
Correct Answer:
B: JDK
Explanation:
which component is used to compile , debug and execute java program? Correct Answer JDK JDK is a core component of java Environment and provides all the tools, executables and binaries required to compile, debug and execute a java Program .
which of the following options suitable, if A is '10110110'. B is '1110000' and C is '10100000' ?
Correct Answer:
D: C = A and B
If determinant of a matrix A is Zero than :
Correct Answer:
A: A is a Singular matrix
Explanation:
If determinant of a matrix A is Zero than : Correct Answer A is a Singular matrix যদি কোনো বর্গ ম্যাট্রিক্স - এর determinate এর মান শূন্য হয় তাহলে ম্যাট্রিক্সটি অবশ্যই Singular matrix হবে।
The complexity of Binary search algorithm is ___
Correct Answer:
B: O (log n)
Explanation:
The complexity of Binary search algorithm is ___ Correct Answer O (log n) Binary search runs in at worst logarithmic time, making O ( log n) comparison , where n is the number of elements in the array, the O is Big O notation, and log is the logarithm .
Object being passed to a copy constructor __
Correct Answer:
B: Must be passed by value
Explanation:
Object being passed to a copy constructor __ Correct Answer Must be passed by value A copy constructor is called when an object is passed by value. Copy constructor itself is a function. So if we pass an argument by value in a copy constructor, a call to copy constructor would be made to call copy constructor which becomes a non - terminating chain of calls.
A nonstandard HTML extension that causes scrolling text to appear as part of a Web page is :
Correct Answer:
D: marquce
Explanation:
A nonstandard HTML extension that causes scrolling text to appear as part of a Web page is : Correct Answer marquce The < marquee> is a non - standard HTML tag which was used to creat a scrolling text or an image .It was used to make the text /image scroll horizontally accross or vertically down the web page.
why do we need to handle exceptions?
Correct Answer:
C: To avoid syntax errors
Explanation:
why do we need to handle exceptions? Correct Answer To avoid syntax errors The exceptions should be handled to prevent any abnormal termination of a program. The program should keep running even if it gets interrupted in between.
If same message is passed to objects of several different classes and all of those can respond in a different way, what is this feature called?
Correct Answer:
C: Polymorphism
Explanation:
If same message is passed to objects of several different classes and all of those can respond in a different way, what is this feature called? Correct Answer Polymorphism The feature defined in question defines polymorphism features. Here the different objects are capable of responding to the same message in different ways, hence polymorphism.
2019 is Binary :
Correct Answer:
D: 0000011111100011
How to access the overridden method of base class from the derived class?
Correct Answer:
C: using scope resolution operator
Explanation:
How to access the overridden method of base class from the derived class? Correct Answer using scope resolution operator Scope resolution operator :: can be used to access the base class method even if overridden. To access those, first base class name should be written followed by the scope resolution operator and then the method name.
11100010 has a decimal value of __
Correct Answer:
C: 226
Explanation:
11100010 has a decimal value of __ Correct Answer 226 (11100010)2 = 1×27 + 1×26 + 1×25 + 0×24 + 0×23 + 0×22 + 1×21 + 0×20 = 128 + 64 + 32 + 0 + 0 + 0 + 2 + 0 = (226)10
when two variables are logically compared , the logic gate that tests the equivalence is ___
Correct Answer:
B: XOR
Explanation:
when two variables are logically compared , the logic gate that tests the equivalence is ___ Correct Answer XOR This explains why "EQ" is often called "XNOR" in the combinational logic of circuit engineers, since it is the negation of the XOR operation; "NXOR" is a less commonly used alternative. Another rationalization of the admittedly circuitous name "XNOR" is that one begins with the "both false" operator NOR and then adds the eXception "or both true".
Source code is (n)
Correct Answer:
A: Program
Explanation:
Source code is (n) Correct Answer Program In computing, source code is any collection of code, with or without comments, written using a human - readable programming language, usually as plain text. The source code of a program is specially designed to facilitate the work of computer programmers, who specify the actions to be performed by a computer mostly by writing source code. The source code is often transformed by an assembler or compiler into binary machine code that can be executed by the computer. The machine code might then be stored for execution at a later time. Alternatively, source code may be interpreted and thus immediately executed.
Does constructor overloading include different return types for constructors to be overloaded ?
Correct Answer:
D: No, constructors doesn't have any return type
Explanation:
Does constructor overloading include different return types for constructors to be overloaded ? Correct Answer No, constructors doesn't have any return type The constructors doesn't have any return type. When we can't have return type of a constructor, overloading based on the return type is not possible.
Dark data represents __
Correct Answer:
A: Unused data
Explanation:
Dark data represents __ Correct Answer Unused data Dark data is data which is acquired through various computer network operations but not used in any manner to derive insights or for decision making. The ability of an organisation to collect data can exceed the throughput at which it can analyse the data. In some cases the organisation may not even be aware that the data is being collected. IBM estimate that roughly 90 percent of data generated by sensors and analog - to - digital conversions never get used.
which of the following defines the addressing capabilities of the networking
Correct Answer:
B: NAT
Explanation:
which of the following defines the addressing capabilities of the networking Correct Answer NAT NAT = Network address translation TCP = Transmission Control Protocol UDP = User Datagram Protocol