IT 105 midterm Exam Practice Questions and Answers | 100% Pass

IT 105 midterm Exam Practice Questions and Answers | 100% Pass Using the opcode table below, What is the binary machine language instruction for Multiply? - Answer️️ -c. When the processor has completed the instruction in M4, where is 9? - Answer️️ -In M5 and the accumulator Calculate the file size of an image in that comprises of 512x512 pixels with 6 bits assigned per pixel in terms of MB. - Answer️️ -0.1875 MB Calculate the size of a video file in terms of GB if each frame comprises of 512x512 pixels with 6 bits assigned per pixel with a frame rate of 24 fps and lasts for 30 minutes. - Answer️️ -7.91 GB Which of the following is measured in terms of GHz? a. Number of CPUs b. Data rate c. Processor speed d. All of the above - Answer️️ -Processor speed Which of the following is classified as volatile memory? a. RAM b. ROM c. All of the above ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 2 d. None of the above - Answer️️ -RAM Which component of the CPU is responsible for arithmetic and logical operations? - Answer️️ -ALU Which component of the CPU is used to store frequently used instructions and data? a. Control unit b. ALU c. Cache memory d. Both A and b e. All of the above - Answer️️ -Cache memory What is the minimum standard sampling frequency that is used to digitize audio signals for CD-quality music? - Answer️️ -44,100 Hz One example of a low-level programming language is which of the following? a. Assembly language b. Java c. COBOL d. C++ e. HTML - Answer️️ -Assembly language When a user launches a piece of software, such as from the hard disk, the instructions and data that correspond to the software and reside in RAM are in the form of: - Answer️️ -Machine Language The length of the binary code that the camera generates for each pixel is called the: - Answer️️ -Bit depth ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 3 Calculate how many bits there are in a 4 KB digital audio file. - Answer️️ -32,768 bits How many "adds" does it take the ALU to process a 64 bit number if the word length is 16? - Answer️️ -4 (T/F) In the Von Neumann Model, communication between the memory and processing unit consists of the Memory Address Register (MAR) and the Memory Data Register (MDR). - Answer️️ -True What are CPU cycles during instruction processing? List in the correct order. - Answer️️ -Fetch, decode, execute, write-back An accumulator is a register in a computer processor that: - Answer️️ -Is a temporary memory to hold the result of arithmetic operations A program counter is a register in a computer processor that: - Answer️️ -Contains the address of the instruction being executed at the current time. Which of the following is a memory element that temporary holds a s