Computer Components Overview
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Questions and Answers

What was the primary method for keeping records before the advent of computers?

  • Manual ledger books (correct)
  • Automated calculations
  • Scanned documents
  • Digital databases
  • How were journal entries recorded prior to the use of computers?

  • Automatically stored in software
  • Transcribed digitally
  • Recorded manually in journals (correct)
  • Sent electronically
  • What is a significant benefit of using computerized accounting software compared to traditional methods?

  • Increased reliance on paper documents
  • Simplified physical record storage
  • Faster automated calculations (correct)
  • Elimination of all manual processes
  • What was the process of auditing financial records before computers?

    <p>Manual examination of physical records</p> Signup and view all the answers

    What was a limitation regarding data accessibility in accounting before computers?

    <p>Limited access to physical records</p> Signup and view all the answers

    What is the primary function of the Central Processing Unit (CPU)?

    <p>To manage data processing and execute instructions.</p> Signup and view all the answers

    Which type of storage device is known for faster data access and performance?

    <p>Solid State Drive (SSD)</p> Signup and view all the answers

    What role does the motherboard play in a computer system?

    <p>It connects and facilitates communication between hardware components.</p> Signup and view all the answers

    What type of memory is Random Access Memory (RAM), and what is its main function?

    <p>Temporary storage used for active processes and tasks.</p> Signup and view all the answers

    Which device is primarily responsible for displaying or producing output information from a computer?

    <p>Output Devices, such as monitors and printers.</p> Signup and view all the answers

    Which of the following is not considered a hardware component of a computer?

    <p>Software programs</p> Signup and view all the answers

    What is the purpose of expansion cards in a computer system?

    <p>To enhance functionality by adding additional capabilities.</p> Signup and view all the answers

    What type of data storage is typically used for long-term data retention?

    <p>Hard Disk Drives (HDDs) and Solid State Drives (SSDs)</p> Signup and view all the answers

    What type of file contains past transactions for reference purposes?

    <p>Archive File</p> Signup and view all the answers

    Which of the following is considered a computer-based documentation technique?

    <p>Spreadsheets</p> Signup and view all the answers

    What is one of the primary advantages of computer-based documentation over manual documentation?

    <p>Increased efficiency</p> Signup and view all the answers

    Which file generally contains account data such as a general ledger?

    <p>Master File</p> Signup and view all the answers

    What type of file contains information that is used in processing but does not change often?

    <p>Reference File</p> Signup and view all the answers

    Which of the following is an example of a unique documentation technique?

    <p>Entity Relationship Diagram</p> Signup and view all the answers

    What is a significant characteristic of computer-based documentation systems?

    <p>Scalable</p> Signup and view all the answers

    What was a common documentation technique before the advent of computers?

    <p>Manual calculations</p> Signup and view all the answers

    What is the purpose of the detachable section identified in the customer records?

    <p>To facilitate cash receipt logging for the correct customer</p> Signup and view all the answers

    Which type of journal is primarily used for recording high-frequency transactions?

    <p>Sales journal</p> Signup and view all the answers

    Which of the following is NOT a common special journal?

    <p>Interest income journal</p> Signup and view all the answers

    What distinguishes a subsidiary ledger from a general ledger?

    <p>A subsidiary ledger provides detailed information on specific accounts.</p> Signup and view all the answers

    Which is a correct sequence of steps in reconciling the accounts receivable balance?

    <p>Compare AR balance with control account, reconcile AR control, sample transactions</p> Signup and view all the answers

    Which of the following transactions would typically be recorded in the general journal?

    <p>Sale of an asset</p> Signup and view all the answers

    Which account would you find in a customers' subsidiary ledger?

    <p>Individual customer transactions</p> Signup and view all the answers

    What is the primary focus of the accounts payable subsidiary ledger?

    <p>To manage records of debts owed to creditors</p> Signup and view all the answers

    What is the primary purpose of system flowcharts?

    <p>To visualize the processes and media used for processing and storage</p> Signup and view all the answers

    Which of the following is true regarding program flowcharts?

    <p>They are visual tools used to design and debug code.</p> Signup and view all the answers

    What is one advantage of using diagrammatic documentation?

    <p>It can enhance communication among stakeholders.</p> Signup and view all the answers

    Which type of code is used to prenumber source documents in a sequential order?

    <p>Sequential Codes</p> Signup and view all the answers

    What distinguishes block codes from other coding schemes?

    <p>They can easily accommodate new codes within a defined range.</p> Signup and view all the answers

    Which characteristic is typical of group codes?

    <p>They involve multiple fields with specific meanings for complex tracking.</p> Signup and view all the answers

    One disadvantage of diagrammatic documentation is:

    <p>It can become outdated quickly.</p> Signup and view all the answers

    How do flowcharts generally support audit functions?

    <p>By providing detailed visual representations of processes.</p> Signup and view all the answers

    Study Notes

    Computer Components

    • The physical components of a computer system are referred to as hardware components.
    • The CPU is the central processing unit, responsible for calculations, executing instructions, and managing data processing.
    • The motherboard acts as a platform that connects and enables communication between all hardware components.
    • Memory (RAM) is temporary storage that allows quick access to data during computer operation.
    • Storage Devices like Hard Disk Drives (HDDs) and Solid State Drives (SSDs) are for long-term data storage.
    • Graphics Processing Unit (GPU) is crucial for rendering images and videos, especially important for tasks like gaming and video editing.
    • Input Devices, such as keyboards, mice, and scanners, allow users to interact with the computer.
    • Output Devices, including monitors, speakers, and printers, display or produce processed information.
    • Expansion Cards enhance motherboard functionality by providing additional features supported by sound cards, network cards, or other specialized cards.

    Accounting Transactions Before Computers

    • Accounting transactions were traditionally recorded using manual methods, such as ledger books and paper-based systems.
    • Journal entries were recorded manually, with calculations performed manually using calculators or mentally.
    • Financial documents, like invoices and receipts, existed in physical format.
    • Posting to ledgers was a manual process, as was compiling trial balances and financial statements.
    • Auditing involved manual examination of physical records and documents.
    • Data storage relied on physical filing cabinets or storage systems.
    • These methods were generally time-consuming and dependent on manual processes.

    Accounting Transactions After Computers

    • Computerized accounting software and digital databases revolutionized record-keeping.
    • Journal entries are now entered and stored electronically.
    • Automated calculations are performed by accounting software.
    • Financial documents exist in digital format, including scanned documents and electronic receipts.
    • Automated posting from journals to ledgers is facilitated by accounting software.
    • Automated generation of trial balances and financial statements is possible through accounting software.
    • Computerized auditing software and digital data analysis have enhanced the auditing process.
    • Digital storage and cloud-based solutions provide efficient data storage.
    • Computerization resulted in faster, automated processes, improved data accessibility, and increased efficiency overall.

    Manual System Accounting Records

    • Journals are chronological records of transactions.
    • Special journals are used for specific classes of transactions that occur frequently, such as the sales journal, purchases journal, cash disbursements journal, and cash receipts journal.
    • General journals are used to record nonrecurring, infrequent, or dissimilar transactions like asset sales, depreciation, interest income, and expense, and stock sales.
    • Ledgers are books of financial accounts.
    • The general ledger records activity for each account listed on the chart of accounts, organizing transactional data into assets, liabilities, revenues, expenses, and owner's equity.
    • Subsidiary ledgers provide detailed activity for each account type.
    • Accounts receivable (or customers') subsidiary ledger collects transaction data of individual customers.
    • Accounts payable (or creditors') subsidiary ledger collects transaction data of individual creditors.

    Accounting Records in a Digital System

    • Database management systems play a crucial role in managing and storing data in digital accounting systems.

    Computer Files

    • Master files generally contain account data, including general ledger and subsidiary file information.
    • Transaction files are temporary files that store transactions since the last update.
    • Reference files contain relatively constant information, such as tax tables or customer addresses, used for processing.
    • Archive files store past transactions for reference purposes.

    Documentation Techniques Before Computers

    • Before the widespread use of computers, documentation relied heavily on manual and paper-based methods.
    • Handwritten Notes, paper documents, typewriters, filing cabinets, photocopying, drawing and sketching, manual calculations, photographs and film were common methods.

    DocumentationTechniques After Computers

    • Computer-based documentation is more efficient and accurate than manual methods, facilitating easier data storage and access.
    • Common techniques include:
      • Databases
      • Spreadsheets
      • Word processing documents
      • Presentation software
    • Unique documentation techniques include:
      • Entity Relationship Diagram
      • Data Flow Diagrams
      • Document Flowcharts
      • System Flowcharts
      • Program Flowcharts

    System Flowcharts

    • Used by systems professionals for the design and maintenance of IT systems.
    • They depict processes and media used for processing and storage, indicating whether these are manual or computerized.

    Program Flowcharts

    • Program flowcharts visualize the control flow in a computer program.
    • They are used by programmers for planning, documenting, and debugging code.

    Advantages and Disadvantages of Diagram Documentations

    • Advantages*

    • Convey complex information clearly and concisely.

    • Improve communication between stakeholders.

    • Help identify potential system problems.

    • Are visual.

    • Are concise.

    • Are easy to share.

    • Disadvantages*

    • Can be difficult and time-consuming to create and maintain.

    • Can be difficult to understand.

    • Can quickly become outdated.

    • Can be difficult for non-technical users.

    Codes

    • Codes represent large amounts of complex information concisely.
    • They provide a means of accountability for processed transactions.
    • They help identify unique transactions and accounts.
    • They support auditing by providing an effective audit trail.

    Sequential Codes

    • Represent items in sequential order.
    • They are used to prenumber source documents.
    • Used to track each processed transaction.
    • They help identify out-of-sequence documents.

    Block Codes

    • Represent whole classes by assigning ranges to each class.
    • Used for chart of accounts, which form the basis of the general ledger.
    • They make it easy to insert new codes within a block without reorganization.

    Group Codes

    • Represent complex items involving two or more data pieces within fields with specific meanings.
    • An example is a sales tracking code like 04-09-476214-99, where 04 represents the store number, 09 is the department, 476214 is the customer code, and 99 is the quantity.

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    Description

    This quiz explores the essential hardware components of a computer system. You will learn about the CPU, motherboard, memory, storage devices, and other critical elements that make up a computer. Test your knowledge of how these components work together to function effectively.

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