Computer Science

    Computer Science Fundamentals
    HLL stands for?
    High Level Language(HLL) has languages like FORTRAN, COBOL. HLL isn’t in machine language. It is converted to machine language for further processing.
    Computer Science Fundamentals
    Write the decimal equivalent for (110001)BCD.
    To obtain the decimal equivalent :
    Computer Science Fundamentals
    A Borland Turbo Assembler.
    Tasm is the borland turbo assembler. Nasm is used with linux generally. Gas is the GNU assembler.
    Computer Science Fundamentals
    Opcode indicates the operations to be performed.
    Every instruction has an opcode. Additionally, it may have one or more operands and the op code indicates the operation to be performed.
    Computer Science Fundamentals
    The tracks are divided into sectors whose size _______
    The tracks in an optical disk are divided into equal size sectors. Optical disk has one long spiral track, which starts at the outer edge and spirals inward to the center. Each sector is of the same length regardless of whether it is located near or away from the disk’s center.
    Computer Science Fundamentals
    The gate which is used to reverse the output obtained is _____
    NOT gate is used to reverse the output from 0 to 1 and vice-versa.
    Computer Science Fundamentals
    Which of the following is a type of image scanner?
    Image scanners are the input devices that translate the paper documents into an electronic format for storage in a computer. Stored image can be altered or manipulated with image-processing software.
    Computer Science Fundamentals
    Which of the following flag is used to mask INTR interrupt?
    If the interrupt flag, IF=1, is set, the microprocessor will serve any interrupt. The processor ignores the service if the interrupt flag, IF=0, is set to 0.
    Computer Science Fundamentals
    Another name for 1-D arrays.
    Linear arrays are the 1-Dimensional arrays wherein only one row is present and the items are inserted.
    Computer Science Fundamentals
    Packet switching was invented in?
    Packet switching was developed in 1964. In packet switching, the message is broken into parts and then sent over independently.