Describe the various elements of a computer system and explain the distinctive features of a computer system and manual system.
A computer system is a combination of six elements :
(i) Hardware: Hardware of computer consists of physical components such as keyboard, mouse monitor and processor.
(ii) Software: A set of programmers which is used to work with such hardware, is called its software. A coded set of instructions stored in the form of circuits is called firmware. There are six types of software as follows.
(a) Operating system
(b) Utility Programmer
(c) Application Software
(d) Language Processors
(e) System Software
(f) Connectivity software
(iii) People: People interacting with the computer are also called live - aware of the computer system. They constitute the most important part of the computer system such as System Analysts, Programmers and Operators.
(iv) Procedures: The procedure means a series of operations in certain order or manner to achieve desired results. There are three types of procedures which constitute technical components. Parts of computer system hardware - oriented, software-oriented system and internal procedure.
(v) Data: These are facts and may consist of number, text, etc. These are gathered and entered into a computer system.
(vi) Connectivity: The manner in which a particular computer system is connected to others through telephone lines, microwave transmission, satellite link, etc. is the element of connectivity.
Distinct Features of Computer System and Manual System A computer system has some special feature which a manual system fails to maintain .Some of them are as follows
(i) Speed: Speed of computer makes it special. Normally, human beings take into account a second or a minute as a unit of time. But computers have such a fast operating capability that the relevant unit of time is fraction of a second.
(ii) Accuracy: It refers to the degree of exactness with which computations are made and operations are performed. Through the manual system one might spend years in detecting errors in computer calculation or updating wrong records. Most of the errors in the Computer Based Information System (CBIS) occur because of bad programming ,erroneous data and deviation from procedures. These errors are caused by human beings.
(iii) Reliability: Its Refers to the ability with the computers to remain functional to serve the user. Computer systems are well -adapted to performing repetitive operations. They are immune to tiredness and boredom of fatigue. Therefore, they are more reliable than human beings. On the other hand manual systems cannot be reliable upto that extent.
(iv) Versatility: It refers to the ability of computers to perform a variety of tasks, simple as well as complex. Computers are usually versatile unless designed for a specific application. A general purpose computer is capable of being used in any area of application business, industry, scientific, statistical, technological, communications and so on. A general purpose computer, when installed in an organisation, can take over the jobs of several specialists because of its versatility.
(v) Storage: The computer system, besides having instant access to data, has a huge capacity to store such data in very small physical space. On the other hand, the human brain has some limitations to remember all the events.
It is clear from the above discussion that computers' capabilities outperform human capabilities. As a result, a computer, when used properly, will improve the efficiency of an organisation.
State the relationship between information and decision.
Explain, using examples, the relationship between the organisational MIS and the other functional information system in an organisation. Describe how AIS receives and provides information to other functional MIS.
List the distinctive advantages of a computer system over a manual system.
State the various essential features of an accounting report.
Draw block diagram showing the main components of a computer.
Fill in the correct words :
1. The user oriented programmes designed and developed for performing certain specific tasks are called as ...........
2. Language syntax is checked by software called as ...........
3. The people who write programmes to implement the data processing system design are called as ...........
4. ........... is the brain of the computer.
5. ........... and ........... are two of the important requirements of an accounting report.
6. An example of responsibility report is ...........
‘An organisation is a collection of interdependent decision-making units that exists to pursue organisational objectives’. In the light of this statement, explain the relationship between information and decisions. Also explain the role of the Transaction Processing System in facilitating the decision-making process in business organisations.
What is Accounting Information System?
Name three components of a Transaction Processing System.
Give example of the relationship between a Human Resource Information System and MIS.
Name any two types of commonly used negotiable instruments.
Why is it necessary to record the adjusting entries in the preparation of final accounts?
State the meaning of incomplete records?
What is ‘Depreciation’?
Briefly state how the cash book is both journal and a ledger.
State the meaning of a trial balance?
State the four basic requirements of a database applications.
Define accounting.
Why is it necessary for accountants to assume that business entity will remain a going concern?
State the need for the preparation of bank reconciliation statement?
State the causes of difference occurred due to time lag.
The journal entry to record the sale of services on credit should include:
(a) Debit to debtors and credit to capital.
(b) Debit to cash and Credit to debtors.
(c) Debit to fees income and Credit to debtors.
(d) Debit to debtors and Credit to fees income.
State with reasons whether the following statements are True or False ;
(i) Making excessive provision for doubtful debits builds up the secret reserve in the business.
(ii) Capital reserves are normally created out of free or distributable profits.
(iii) Dividend equalisation reserve is an example of general reserve.
(iv) General reserve can be used only for some specific purposes.
(v) ‘Provision’ is a charge against profit.
(vi) Reserves are created to meet future expenses or losses the amount of which is not certain.
(vii) Creation of reserve reduces taxable profits of the business.
If the rent of one month is still to be paid the adjustment entry will be :
(a) Debit outstanding rent account and Credit rent account.
(b) Debit profit and loss account and Credit rent account.
(c) Debit rent account and Credit profit and loss account.
(d) Debit rent account and Credit outstanding rent account.
Passbook is a copy of:
(a) Copy of customer Account (b) Bank column of cash book
(c) Cash column of cash book (d) Copy of receipts and payments
The journal entry to record purchase of equipment for ₹ 2,00,000 cash and a balance of ₹ 8,00,000 due in 30 days include:
(a) Debit equipment for ₹ 2,00,000 and Credit cash ₹ 2,00,000.
(b) Debit equipment for ₹ 10,00,000 and Credit cash ₹ 2,00,000 and creditors ₹ 8,00,000.
(c) Debit equipment ₹ 2,00,000 and Credit debtors ₹ 8,00,000.
(d) Debit equipment ₹ 10,00,000 and Credit cash ₹ 10,00,000.
What is meant by dishonour of a bill of exchange?
Distinguish between capital and revenue expenditure and state whether the following statements are items of capital or revenue expenditure :
(a) Expenditure incurred on repairs and whitewashing at the time of purchase of an old building in order to make it usable.
(b) Expenditure incurred to provide one more exit in a cinema hall in compliance with a government order.
(c) Registration fees paid at the time of purchase of a building.
(d) Expenditure incurred in the maintenance of a tea garden which will produce tea after four years.
(e) Depreciation charged on a plant.
(f) The expenditure incurred in erecting a platform on which a machine will be fixed.
(g) Advertising expenditure, the benefits of which will last for four years.
Explain the factors, which necessitated systematic accounting.
Tick the Correct Answer
Agreement of trial balance is affected by:
(a) One sided errors only.
(b) Two sided errors only.
(c) Both (a) and (b).
(d) None of the above.