List the Words Inside Acronyms 1. RAM – Random Access Memory 2. OS – Operating System 3. CPU – Central Processing Unit 4. KB – Kilobyte 5.
In this architecture, various tasks are founded on binary instructions that are taken from a storage device. The data is then transmitted by the CPU (this is referred to as the fetch-execute cycle). Von Neumann is accredited for conceiving and assembling computers founded on three attributes: (1) that the computer is comprised of four main sub-systems: memory, ALU (Arithmetic / Logic Unit), Control Unit, Input / Output and System (I/O), (2) that programs are kept in memory while executing; and (3) that data / computer instructions are implemented consecutively. Von Neumann met with wide acclimations regarding the stored program computer with the components of memory and the control unit (Karwatka, 2005). These features are utilized today in all computers and many
Which of the following is true about the process of read data, as described in the chapter? a. The CPU tells the RAM which address holds the data that the CPU wants to read. 6. A user has opened a word processor, typed the numbers 123456789, and stored the document as a file called report1.
20. A. Information that identifies each individual pixel on the computer display B. A binary code for each pixel, defining its color List the Words Inside Acronyms RAM: random-access memory OS: operating system CPU: central processing unit KB: kilobytes MB: megabytes GB: gigabytes TB: terabytes USB: universal serial bus HDD: hard disk drive ODD: optical disc drive I/O: input and output DPI: dots per
A. used for short-term memory E. is installed onto the motherboard 5. This chapter describes the concepts behind how a CPU reads the contents from RAM. Which of the following is true about the process of read data, as described in the chapter? A. The CPU tells the RAM which address holds the data that the CPU wants to read 6.
A & C 5. This chapter describes the concepts behind how a CPU reads the contents from RAM. Which of the following is true about the process of read data, as described in the chapter? D 6. A user has opened a word processor, typed the numbers 123456789, and stored the document as a file called report 1.
Paged allocation divides the computer's primary memory into fixed-size units called page frames, and the program's address space into pages of the same size. The hardware memory management unit maps pages to frames. The physical memory can be allocated on a
a. ENIACs b. microprocessors c. memory chips d. operating systems 5. The computer stores a program while the program is running, as well as the data that the program is working with, in __________. a. secondary storage b. the CPU c. main memory d. the microprocessor 6. This is a volatile type of memory that is used only for temporary storage while a program is running. a. RAM b. secondary storage c. the disk drive d. the USB drive 7.
The power lines in the system bus transfer power from the motherboard’s connection to the power supply to the integrated circuits (ICs or chips) and expansion boards connected to the motherboard. The control lines in the system bus controls the transmission and movement of information between devices connected to the motherboard. The address bus is used to “pick up” information from the correct memory location among the gigabytes of RAM in computer systems and “deliver” new programs and changes to the
Week 4: Computer Architecture A computer is an electronic device that operates under the control of instructions that are stored in memory. The concept of storing memory or instructions within the computer came from John Von Neumann. Von Neumann architecture is best described as a stored program design. A stored program design means that the program that operates the computer and the instructions that carry out the program are stored on the computer in one location called memory. By having a stored program design, the computer doesn’t have to go through a rigorous process to be reprogrammed, or to perform multiple functions.