Technical Questions asked in Amdocs

  1. 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.
  1. 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.
  2. Which of the following command drops commands and tables from RDBMS ?
    1. DROP
    2. LEAVE
    3. EXCLUDE
    4. STOP
    Answer: Choice No. A.
  3. 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.
  4. 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.
  1. 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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