Computer Science

    Computer Science Fundamentals
    A _______ is a connector showing the relationship between the representative shapes.
    Arrows are the connectors that show the relationship between different shapes. They also show the flow of the program.
    Computer Science Fundamentals
    An attack in which the site is not capable of answering valid request.
    The answer is Denial of service. In case of denial of service attacks, a computer site is bombarded with a lot of messages.
    Computer Science Fundamentals
    The octal equivalent of 1100101.001010 is ______
    The octal equivalent is obtained by grouping the numbers into three, from right to left before decimal and from right to left after the decimal place.
    Computer Science Fundamentals
    Tape drive is connected to and controlled by _______
    The tape drive is connected to and controlled by a tape controller that interprets the commands for operating the tape drive. Certain commonly used commands are read, write, erase tape, etc.
    Computer Science Fundamentals
    Which of the following is a non-vectored input?
    TRAP, RST-7.5, and RST-6.5 are vectored inputs but INTR is a non-vectored input. It has the least priority and its address is provided by the user using an external device.
    Computer Science Fundamentals
    Any algorithm is a program.
    The statement is false. An algorithm is represented in the form of a programming language is called a program. Any program is an algorithm but the reverse is not true.
    Computer Science Fundamentals
    The value of radix in binary number system is _____________
    In a binary number system, the value of base or radix is 2. The binary system uses only two digits for the representation of numbers, therefore its base id has chosen to be 2.
    Computer Science Fundamentals
    Each personal computer has a _________ that manages the computer’s arithmetical, logical and control activities.
    Microprocessor handles all these activities. Each family of processors has its own set of instructions for handling various operations like getting input from keyboard, displaying information on a screen and performing various other jobs.
    Computer Science Fundamentals
    The examination of changing values of variables is called stepping.
    The statement is false. It is called tracing. In tracing, the variables are examined wherever it value is changing.
    Computer Science Fundamentals
    Word processing software is a type of application software.
    The statement is true. Since, application software are designed to do a specific job, word processing is a type of application software used for the designing of text documents.