CSI-104, Top Exam Questions and answers, 100% Accurate. Graded A+

CSI-104, Top Exam Questions and answers, 100% Accurate. Graded A+ von Neumann - The _______ model is the basis for today's computers. memory - In a computer, the _______ subsystem stores data and programs. ALU - In a computer, the _______ subsystem performs calculations and logical operations. input/output - In a computer, the _______ subsystem accepts data and programs and sends processing results to output devices. control unit - In a computer, the _______ subsystem serves as a manager of the other subsystems. data and programs - According to the von Neumann model, _______ are stored in memory. an algorithm - A step-by-step solution to a problem is called _______. computer languages - FORTRAN and COBOL are examples of _______. Pascaline - A 17th-century computing machine that could perform addition and subtraction was the _______. A program - _______ is a set of instructions in a computer language that tells the computer what to do with data. Software engineering - _______ is the design and writing of a program in structured form. ABC - The first electronic special-purpose computer was called _______. EDVAC - One of the first computers based on the von Neumann model was called _______. The Jacquard loom - The first computing machine to use the idea of storage and programming was called _______. divide by - When converting a decimal integer to base b, we repeatedly _____ b. Multiply by - When converting a decimal fraction to base b, we repeatedly ____b. 6 - In a set of 64 symbols, each symbol requires a bit pattern length of _______ bits. 1024 - How many symbols can be represented by a bit pattern with ten bits? - If the ASCII code for E is , then the ASCII code for e is _______. Answer the question without consulting the ASCII table. Unicode - A 32-bit code called _______ represents symbols in all languages. either bitmap or vector graphic - An image can be represented in a computer using the _______ method. bitmap - In the _______ graphic method of representing an image in a computer, each pixel is assigned a bit patterns. vector - In the _______ graphic method of representing an image in a computer, the image is decomposed into a combination of geometrical figures. bitmap - In the _______ graphic method of representing an image in a computer, re-scaling of the image creates a ragged or grainy image. sampled, quantized, and coded - When we want to store music in a computer, the audio signal must be _______. 123 - A floating-point value after normalization is (1.0101) 2-4. What is the value of exponent section in the Excess-127 representation? 65535 - Assume a new Excess system uses 17 bits to represent the exponent section. What is he bias value in this system? Excess - Which number representation method is often used to store the exponential value of a fractional part? add the bias number to - In an Excess conversion, we _______ the number to be converted. the sign, exponent, and mantissa - When a fractional part is normalized, the computer stores the _______. mantissa - The precision of the fractional part of a number stored in a computer is defined by the _______. sign-and-magnitude - The combination of sign and mantissa of a real number in IEEE standard floating point format is stored as an integer in the ____________ representation. Subtraction - _______ is an arithmetic operation.