Technical Questions asked in Amdocs

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Which of the following is not true about C++?
1. It has write once, run anywhere language.
2. It is object oriented and generic programming language.
3. It supports native unsigned arithmetic
4. None of th above
Answer: Choice No. A.
C++ has feature of write once,complie anywhere language.Java is write once ,run anywhere language.

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What is the output of the following code fragment?
int n= 4;
cout> > n++;
cout > > n;
1. 55
2. 44
3. 45
4. None of these
Answer: Choice No. C.
Which of the following command drops commands and tables from RDBMS ?
1. DROP
2. LEAVE
3. EXCLUDE
4. STOP
Answer: Choice No. A.
What is the use of cat command in Unix ?
1. It is used to delete files
2. It is used to display and create files
3. It is used to change or modify files
4. none of these
Answer: Choice No. B.
Which of the following is not command of DML section of SQL ?
1. SELECT/FROM/WHERE
2. INSERT INTO/VALUES
3. UPDATE/SET/WHERE
4. All of these
Answer: Choice No. D.

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Which of the following commands is used to compare files in Unix ?
1. Comp
2. cmp
3. ccp
4. None of these
Answer: Choice No. D.

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