When comparing java.io.BufferedWriter and java.io.FileWriter, which capability exist as a method in only one of two ?

The process capability of a machine is defined as the capability of the machine to

A

Produces a definite volume of work per minute

B

Perform definite number of operations

C

Produce job at a definite spectrum of speed

D

Holds a definite spectrum of tolerance and surface finish

If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?

A

First normal form

B

Second normal form

C

Third normal form

D

Fourth normal form

A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?

A

Civics and 7th

B

Economics and 5th

C

Civics and 6th

D

History and 7th

In Java, which one will be used for comparing whether the two String object str1 and str2 are same --

A

str1==str2

B

str1,equalslgnore Case(atr2)

C

All of the above

In Java, which one will be used for comparing whether the two string object str 1 and str? are same

A

str1=str2

B

strl.equalsingnore Case (strl2)

C

strl==str2

D

All of the above

Which of the following has the least similarity when comparing two examples of the same biome located in different parts of the world?

A

Climate

B

Latitude

C

Continent

D

Elevation

17.সি প্রোগ্রামিং ভাষায় দুটি সংখ্যার তুলনা করার জন্য ব্যবহৃত একটি রিলেশনাল অপরেটর হলো- ( A relational operator used for comparing two numbers in C programming language is)-

A

= ?

B

=!

C

≥

D

<

If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?

A

_method()

B

methodexists()

C

is_callable()

D

is_method()

Q.(1-4): Answer the questions on the basis of the information given below. * F,G and H are insurance companies , Q,R,S and T are private detectives .Each detective works for at least one of the insurance companies. * Q always works for F and at least one of the other companies. Some of the time G employs only one of these detectives,' the rest of the time it employs exactly two of them. *F and H each employ exactly two of these detectives all the time. If R works for H only, and if S works for G and H only, T works for--

A

F only

B

G only

C

H only

D

both F and G

The passage implies that, in comparing four European countries , Duverge found that the voting rates of women and men were most different in the country in which women-

A

were most politically active

B

had the most egalitarian relations with men

C

had possessed the right to vote for the shortest time

D

ran for office most often

When comparing java.io.BufferedWriter and java.io.FileWriter, which capability exist as a method in only one of two ?

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