bro I would freaking love tot
Answer:
Option C
Explanation:
A codebook gives following information
a) Content
b) Structure of the codebook
c) Layout of the data collected
In general it is a document that contain information about the purpose and format of the codebook along with the methodological details.
Hence, Option C is correct
Well letterhead(s) i<span>s a heading a stationary, express a person or work name with the address
</span>
Envelope(s) <span>is a covering that structures a layer </span>
Answer: YES
Explanation:
int year=2019;
int yearNext=2020;
int &ref=year;
<em>&ref=yearNext</em>; {This line leads to error as references cannot be reassigned}
(//compilation error: lvalue required as left operand of assignment
) lvalue(&ref) is not something which can be assigned.
To get this better, here are the difference between pointers and reference variables
Pointers
Pointers can be incremented
Array can be formed with pointers
Pointers can be reassigned
Pointer can be declared as void
Reference variable
References cannot be incremented
Array cannot be formed with references
References cannot be reassigned as references shares the address of the variable its assigned
References can never be void
Answer:
B.O(n).
Explanation:
If the graph is represented by adjacency matrix then we can find all the neighbors of a given vertex in O(n) time because each row in adjacency matrix consists the track of the neighbors.If the other vertex is a neighbor then it contains 1 in adjacency matrix if not it contains 0.So we have to iterate over that row of the vertex to find the neighbors.