ASCII-Code Study guides, Class notes & Summaries

Summary AP/College Computer Science Principles All Units 1-10 Tests Answered Summer 2023. AP Computer Science Principles Unit 1 Test Data ________ refers to the symbols that represent people, events, things, and ideas. Data can be a name, a number, the colors in a photograph, or the notes in a musical composition. Data Representation ____________refers to the form in which data is stored, processed, and transmitted Digitization the process of converting text, numbers, sound, photos, and...

This RAID architecture uses Byte level stripping with a dedicated parity disk - RAID 3 This RAID architecture does not use any parity, striping or mirrioring - RAID 2 This RAID architecture uses Hamming code and ECC - RAID 2 This RAID architecture provides the best performance of the single RAID levels but does not providing mirroring - RAID 0 This RAID architecture uses disk mirroring and copies data to multiple disks at the same time. Read is fast, but slow on write. - RAID 1 This RAID ...

Summary AP/College Computer Science Principles All Units 1-10 Tests Answered Summer 2023. AP Computer Science Principles Unit 1 Test Data ________ refers to the symbols that represent people, events, things, and ideas. Data can be a name, a number, the colors in a photograph, or the notes in a musical composition. Data Representation ____________refers to the form in which data is stored, processed, and transmitted Digitization the process of converting text, numbers, sound, photos, and...

ASCII (American Standard Code for Information Interchange) - Answer- a code for representing English characters as 1s and 0s, requires 7 bits for each character, and provides codes for 128 characters Machine Language - Answer- The low- level language made up of binary-coded instructions that is used directly by the computer Mainframe - Answer- A large, expensive computer that supports hundreds or thousands of users simultaneously and executes many different programs at the same time. Used ...

Scripting and Programming – Foundations Latest Update Graded A+ Program A sequence of statements (Each statement describes an action. Each statement executes one at a time) Interpreter A tool that runs a program's statements (The interpreter carries out each program statement's action, getting input values as needed, and generating output as well. Incidentally, the interpreter is itself a program) Run The act of carrying out each statement's action (Running a program is carri...

Summary AP/College Computer Science Principles All Units 1-10 Tests Answered Summer 2023. AP Computer Science Principles Unit 1 Test Data ________ refers to the symbols that represent people, events, things, and ideas. Data can be a name, a number, the colors in a photograph, or the notes in a musical composition. Data Representation ____________refers to the form in which data is stored, processed, and transmitted Digitization the process of converting text, numbers, sound, photos, and...

Define basic information technology concepts and essential applications. There are six basic concepts important to understanding IT. These concepts should be introduced to students beginning in the first grade and continuing through hs years. Binary brief representations of long strings of numbers used in computations ASCII (American Standard Code for Information Interchange) letters and punctuation signs combined with strings of binary numbers Hierarchy the order to understanding and usin...

Innovation - a novel or improved idea, device, product, etc. or the development thereof Prototype - A preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created. Bit - A contraction of "Binary Digits". A bit is the single unit of information in a computer, typically represented as 0 or 1. Binary - A way of representing information using only two options. Bandwidth - maximum transmission capacity of the device e...

This RAID architecture uses Byte level stripping with a dedicated parity disk - RAID 3 This RAID architecture does not use any parity, striping or mirrioring - RAID 2 This RAID architecture uses Hamming code and ECC - RAID 2 This RAID architecture provides the best performance of the single RAID levels but does not providing mirroring - RAID 0 This RAID architecture uses disk mirroring and copies data to multiple disks at the same time. Read is fast, but slow on write. - RAID 1 This RAID ...

CISA QUESTIONS AND ANSWERS GRADED A+ Abend An abnormal end to a computer job; termination of a task prior to its completion because of an error condition that cannot be resolved by recovery facilities while the task is executing Access control The processes, rules and deployment mechanisms which control access to information systems, resources and physical access to premises Access control list (ACL) Also referred to as access control tables, this is an internal computerized ta...