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

CSI 104 Top Exam Questions answers, 100% Accurate. Graded A+ The ________ model is the basis for today's computers. - von Neumann In a computer, the ________ subsystem stores data and programs. - memory In a computer, the ________ subsystem performs calculations and logical operations. - ALU 1-4 In a computer, the ________ subsystem accepts data and programs and sends processing results to output devices. - input/output 1-5 In a computer, the ________ subsystem serves as a manager of the other subsystems. - control unit 1-6 According to the von Neumann model, ________ are stored in memory. - data and programs 1-7 A step-by-step solution to a problem is called ________ - an algorithm 1-8 FORTRAN and COBOL are examples of ________ . - computer languages 1-9 A 17th-century computing machine that could perform addition and subtraction was the ________ - Pascaline 1-10 ________ is a set of instructions in a computer language that tells the computer what to do with data. - A program 1-11 ________ is the design and writing of a program in structured form. - Software engineering 1-12 The first electronic special-purpose computer was called ________ - ABC 1-13 One of the first computers based on the von Neumann model was called ________ . - EDVAC 1-14 The first computing machine to use the idea of storage and programming was called ________ . - the Jacquard loom 1-15 ________ separated the programming task from computer operation tasks. - High-level programming languages 2-1 The base of the decimal number system is ________ - 10 2-2 The base of the binary number system is ________ . - 2 2-3 The base of the octal number system is ________ . - 8 2-4 The base of the hexadecimal number system is ________ . - 16 2-5 When converting a decimal integer to base b, we repeatedly ________ - . divide by 2-6 When converting a decimal fraction to base b, we repeatedly ________ - multiply by 3-2 In a set of 64 symbols, each symbol requires a bit pattern length of ________ bits. - 6 3-3 How many symbols can be represented by a bit pattern with ten bits? - 1024 3-4 If the ASCII code for E is , then the ASCII code for e is ________ . Answer the question without consulting the ASCII table. - 3-5 A 32-bit code called ________ represents symbols in all languages. - Unicode 3-6 An image can be represented in a computer using the ________ method. - either bitmap or vector graphic 3-7 In the ________ graphic method of representing an image in a computer, each pixel is assigned a bit patterns. - bitmap 3-8 In the ________ graphic method of representing an image in a computer, the image is decomposed into a combination of geometrical figures. - vector 3-9 In the ________ graphic method of representing an image in a computer, re-scaling of the image creates a ragged or grainy image. - bitmap 3-10 When we want to store music in a computer, the audio signal must be ________ . - sampled, quantized, and coded 3-11 A floating-point value after normalization is (1.0101) ? 2?4. What is the value of exponent section in the Excess-127 representation? - 123 3-12 Assume a new Excess system uses 17 bits to represent the exponent section. What is the bias value in this system? - 65535 3-13 Which number representation method is often used to store the exponential value of a fractional part? - Excess 3-14 In an Excess conversion, we ________ the number to be converted. - add the bias number to 3-15 When a fractional part is normalized, the computer stores the ________ - the sign, exponent, and mantissa 3-17 The combination of sign and mantissa of a real number in IEEE standard floating point format is stored as an integer in the ________ representation. - sign-and-magnitude 4-1 ________ is an arithmetic operation. - Subtraction 4-2 ________ is a logical bit operator. - exclusive OR, unary NOT, or binary AND 4-3 The ________ method of integer representation is the most common method for storing integers in computer memory. - two's complement 4-4 In two's complement addition, if there is a final carry after the left most column addition, ________ . - discard it 4-5 For an 8-bit allocation, the smallest decimal number that can be represented in two's complement form is ________ - -128 4-6 For an 8-bit allocation, the largest decimal number that can be represented in two's complement