Computer Science

    Computer Science Fundamentals
    run > outfile command is used to _________
    run > outfile directs the output to the file outfile. Certain commands like ‘ cd dir ‘ are used to change the working directory.
    Computer Science Fundamentals
    The min term when X=Y=Z=0 is _____________
    There minterm expression is obtained using the AND term. Here, when X=Y=Z=0, the expression obtained is x’y’z’.
    Computer Science Fundamentals
    What does EBCDIC stand for?
    EBCDIC is the Extended BCD interchange code. It uses 8 bits to represent a symbol. It can represent 256 different characters.
    Computer Science Fundamentals
    Which is not a data type in COBOL?
    There is no data type called as float in COBOL. It has only 3 basic data types: numeric, alphabetic and alphanumeric. Variables are created in the data division.
    Computer Science Fundamentals
    A type of middleware that allows for between the built-in applications and the real-time OS?
    It is called the embedded middleware since it activates the communication link between the built-in applications and the real time operating system.
    Computer Science Fundamentals
    An electronic document that establishes your credentials when you are performing transactions.
    Digital certificate is an electronic document that is responsible for secure internet transactions.
    Computer Science Fundamentals
    ___________ is a step in which design is translated into machine-readable form.
    Coding is the step in which design in translated into machine-readable form. If design is efficient, coding can be done effectively.
    Computer Science Fundamentals
    Configuration where many independent computer systems are connected.
    Distributed configuration has many systems connected, and messages, programs, etc are transmitted between cooperating computer systems.
    Computer Science Fundamentals
    The part of a processor which contains hardware necessary to perform all the operations required by a computer:
    A processor is a part of the computer which does all the data manipulation and decision making. A processor comprises of:
    Computer Science Fundamentals
    In this technique, there is no direct contact between users and their programs during execution.
    In the Batch Environment, there is no direct interaction between users and their programs during execution.