Which is the correct syntax of constructing a bitset?

Which of the following is corect way of constructing bitset using integer number?

A

bitset b;

B

bitset b(12);

C

bitset b(string(“1100”));

D

bitset b(float(12));

Which of the following is corect way of constructing bitset using binary string?

A

bitset b;

B

bitset b(12);

C

bitset b(string(“1100”));

D

bitset b(float(12));

How many ways are there for constructing a bitset?

A

1

B

2

C

3

D

4

Following is the sequence of activities for conceptual development of 3-D shapes. They are in random sequence. (i) Comparing two shapes and identifying the similarities and differences (ii) Constructing 3-D shapes with play-dough (iii) Making shapes using nets (iv) Constructing shapes using geometrical tools such as compass, ruler Which of the following represents the correct order of sequence?

A

(ii), (i), (iii), (iv)

B

(i), (ii), (iv), (iii)

C

(ii), (i), (iv), (iii)

D

(iv), (iii), (ii), (i)

The uplift pressure on a dam can be controlled byi) constructing cutoff under upstream faceii) constructing drainage channels bet-ween the dam and its foundationiii) by pressure grouting in foundationThe corret answer is

A

only (i)

B

both (i) and (ii)

C

both (i) and (iii)

D

(i), (ii) and (iii)

For the given syntax of sed, which among the following is not a correct option? General syntax of sed: /pattern/action

A

/ are used as delimiters

B

pattern refers to a regular expression

C

pattern refers to the string to be matched

D

action refers to the command

Which of the following is correct about bitset and vector of bools?

A

Space consumed by bitset is less than vector

B

Bitset consume only 1 bit per element

C

Number of elements in bitset should be known at compile time whereas vector can have a dynamic size

D

All of the mentioned

Which of the following is correct about any() function in bitset?

A

Returns true if the number of 1’s equal to the number of 0’s

B

Returns true if any bit is set 0

C

Returns true if any bit is set 1

D

Returns true only if all bits are 1

Which of the following is correct about none() function in bitset?

A

Returns true if any bits is set 1

B

Returns true if all bits is set 0

C

Returns true if the number of 1’s equal to the number of 0’s

D

Returns true only if all bits are 1

Consider the following statements. I. Symbol table is accessed only during lexical analysis and syntax analysis. II. Compilers for programming languages that support recursion necessarily need heap storage for memory allocation in the run-time environment. III. Errors violating the condition ‘any variable must be declared before its use’ are detected during syntax analysis. Which of the above statements is/are TRUE?

A

I only

B

I and III only

C

II only

D

None of I, II, and III

Which is the correct syntax of constructing a bitset?

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