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Chapter 6

Information Technology and Computer

Citizen Investment Trust past exam questions

Past questions and answers

3 questions set from this chapter. Most repeated first.

  • 2083 · 1st · 2+3+5 marks

What is Management Information System? Why is it necessary in an organization? Clarify.

Answer

Management Information System (MIS)

A Management Information System (MIS) is a computer-based system that collects, processes, stores and distributes information to managers so that they can plan, organize, control and take decisions effectively. It is a combination of people, procedures, hardware, software, and data working together to convert raw data into useful management reports. In simple words, MIS supplies the right information to the right person at the right time in the right form.

Necessity of MIS in an organization

  1. Decision making – It provides timely, accurate and summarized reports (daily, weekly, monthly) which help managers at all levels take correct decisions.
  2. Planning and control – Past data and trends help in forecasting, budgeting and comparing actual performance with standards, so deviations can be corrected in time.
  3. Coordination among departments – A common database links production, marketing, finance and human resource departments, so all work with the same information.
  4. Efficient use of resources – It reduces paperwork, duplication of records and manual errors, saving time, money and manpower.
  5. Better customer service and competitiveness – Quick access to information helps the organization respond fast to customers and market changes.
  6. Decision support at every level – It serves operational, tactical and strategic levels of management with the information each level needs.
  7. Record keeping and reporting – It maintains historical data and produces statutory reports required by the government and other bodies.

Therefore, MIS is not merely a computer system but a management tool. Without it, an organization faces delays, wrong decisions, poor coordination and higher cost, so it is essential for the survival and growth of any modern organization.

Answer checked by Claude Haiku · Oct 21, 2026

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  • 2083 · 1st · 2+3+4 marks

Describe the input, processing and output cycle of a computer system with example and diagram.

Answer

Input–Processing–Output (IPO) Cycle of a Computer System

1. Concept

Every computer, however large or small, works on the same basic principle: it accepts data from the outside world, works on that data according to a set of instructions, and gives back the result. This sequence is called the Input–Processing–Output cycle or the data processing cycle. It is a continuous cycle because the output of one job often becomes the input of the next.

  • Input = raw data + instructions supplied by the user
  • Processing = conversion of raw data into meaningful information by the CPU
  • Output = the meaningful information produced

2. Diagram of the IPO Cycle

        DATA + INSTRUCTIONS
                 │
                 ▼
      ┌────────────────────┐        ┌───────────────────────────┐        ┌────────────────────┐
      │       INPUT        │        │        PROCESSING         │        │       OUTPUT       │
      │  Keyboard, Mouse,  │──────► │  CPU  (ALU + CU +         │──────► │ Monitor, Printer,  │
      │  Scanner, Mic,     │        │        Registers)         │        │ Speaker, Plotter   │
      │  Touch screen      │        │  Primary Memory (RAM/ROM) │        │ Projector          │
      └────────────────────┘        └───────────────────────────┘        └────────────────────┘
                 ▲                             ▲                                   │
                 │                             │                                   │
                 └──────────  STORAGE  (HDD / SSD / Pen drive / Cloud) ◄───────────┘

3. Input Stage

Input is the process of feeding data and instructions into the computer through input devices. The data at this stage is raw, unorganised and meaningless by itself.

  • Input devices: keyboard, mouse, scanner, microphone, webcam, joystick, light pen, touch screen, barcode reader, OMR/OCR/MICR.
  • The entered data is stored temporarily in primary memory (RAM) until the CPU needs it.
  • Example: A student types the marks 75, 82 and 90 into a marksheet program using the keyboard. Here 75, 82, 90 are the input data.

4. Processing Stage

Processing is the stage where the CPU works on the input data according to the given instructions and converts it into useful information. It is the "brain" of the computer.

The CPU (Central Processing Unit) performs this work through its three parts:

UnitFunction
ALU (Arithmetic Logic Unit)Performs arithmetic operations (+, −, ×, ÷) and logical comparisons (>, <, =)
CU (Control Unit)Fetches instructions, decodes them and controls the sequence of operations
RegistersSmall, very fast storage inside the CPU (accumulator, MAR, MBR, PC) holding data during execution

The sequence followed is the instruction cycle: Fetch → Decode → Execute → Store.

  • Example: The CPU adds 75 + 82 + 90 = 247, then divides 247 by 300 and multiplies by 100 to get 82.33%. The raw marks have now become meaningful information.

5. Output Stage

Output is the process of presenting the processed result to the user in a form he or she can understand — text, picture, sound or print.

  • Soft copy output: monitor (LCD/LED), projector, speaker — seen or heard on the spot.
  • Hard copy output: printer (laser, inkjet, dot matrix), plotter — permanent printed form.
  • Example: The monitor displays "Total = 247, Percentage = 82.33%", and the printer gives a printed marksheet.

6. Role of Storage (Supporting Stage)

Storage holds data, instructions and results for future use. It is of two types:

  • Primary memory: RAM (volatile, holds data during processing) and ROM (non-volatile, holds start-up instructions).
  • Secondary memory: hard disk, SSD, pen drive, memory card, CD/DVD, cloud storage — permanent storage.

In the example above, the marksheet file is saved on the hard disk so that it can be reopened later without typing the marks again.

7. Complete Example of the Cycle

StageActivityDevice used
InputTyping marks 75, 82, 90Keyboard
ProcessingAdding marks, calculating percentageCPU (ALU + CU)
OutputDisplaying total and percentageMonitor
StorageSaving the marksheet fileHard disk

7. Conclusion

The IPO cycle is the fundamental working model of every computer system. Input brings raw data in, processing converts it into information, and output delivers that information to the user, while storage preserves it for later use. Understanding this cycle is essential because all hardware and software of a computer are designed around these three basic functions.

Answer checked by Claude Haiku · Oct 21, 2026

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  • 2083 · 1st · 2+3+4 marks

Differentiate between system software and application software. What are the areas where Artificial Intelligence can be used in financial institutions? Write briefly.

Answer

1. Difference between System Software and Application Software [2]

System SoftwareApplication Software
Software that runs the computer itself and manages hardware resources.Software designed to help the user perform specific tasks.
Acts as the interface between hardware and the user.Runs on top of system software.
Generally installed when the computer is set up; essential for the machine to work.Installed as per the user's need; optional for the machine to work.
Examples: Operating systems (Windows, Linux), device drivers, utility programs.Examples: MS Word, Excel, Tally, banking software, web browsers.

2. Areas where Artificial Intelligence can be used in Financial Institutions [3]

  1. Credit scoring and loan approval — AI analyses income, repayment history and transaction behaviour to assess creditworthiness quickly and consistently, reducing default risk.
  2. Fraud detection and anti-money laundering — Machine learning models monitor transactions in real time and flag unusual patterns (sudden large transfers, unusual locations) for immediate action.
  3. Chatbots and virtual assistants — AI-based chatbots handle customer queries on balance, interest rates, loan status and branch information 24 hours a day, reducing load on staff.
  4. Algorithmic trading and investment advice (robo-advisors) — AI predicts market trends and suggests or executes investment decisions suited to a customer's risk profile.
  5. Risk management and regulatory compliance — AI assesses portfolio risk, stress-tests loan books and helps prepare regulatory reports automatically.
  6. Customer service and personalisation — AI studies spending habits to offer suitable products such as insurance, fixed deposits or remittance schemes to the right customer.

3. Long Answer [4]

Question: Explain the role of Artificial Intelligence in financial institutions with suitable examples, and state its benefits and limitations.

Answer:

Artificial Intelligence (AI) refers to the branch of computer science in which machines are made to perform tasks that normally require human intelligence, such as learning, reasoning, decision-making and language understanding. In financial institutions such as banks, cooperatives, insurance companies and investment trusts, AI is increasingly used to make services faster, safer and more accurate.

Major uses in financial institutions:

  1. Credit and loan decisions: AI models analyse a customer's income, past repayment record, transaction history and even alternative data to calculate a credit score. This helps institutions approve or reject loans quickly and consistently. For example, a bank can decide a small business loan within minutes instead of days.
  2. Fraud detection and AML: AI systems continuously watch transactions. If a customer who normally transacts Rs 5,000 suddenly transfers Rs 5,00,000 to a foreign account at midnight, the system raises an alert. This supports anti-money-laundering (AML) and know-your-customer (KYC) requirements.
  3. Customer service: AI chatbots on mobile banking apps and websites answer routine questions about balances, interest rates, loan instalments and branch locations at any time, in Nepali and English.
  4. Investment and portfolio management: Robo-advisors use AI to suggest suitable investment plans based on a customer's age, income and risk tolerance. In a trust like the Citizen Investment Trust, AI can help manage pension and retirement schemes more efficiently.
  5. Risk management: AI predicts the probability of loan default, estimates market risk and helps institutions set aside adequate reserves.
  6. Process automation: AI reads documents such as citizenship certificates, citizenship photos and application forms, and enters data automatically, saving time and reducing human error.

Benefits: faster service, lower operating cost, better accuracy, 24-hour availability, and improved ability to detect fraud and risk.

Limitations: AI needs large amounts of reliable data; it is costly to install; it may make wrong decisions if the data is biased; and it raises concerns about customer privacy and data security. Therefore, AI should be used as a support tool, with human judgement retained for final decisions.

Conclusion: AI has become a valuable tool for financial institutions to improve efficiency, security and customer satisfaction. In the context of Nepal, institutions like the Citizen Investment Trust can use AI gradually to modernise their services while protecting customer data.

Answer checked by Claude Haiku · Oct 21, 2026

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Questions from CIT Nagarik Lagani Kosh Lok Sewa (Assistant/ Administrative Assistant/ Account Assistant 4th · 1st · 2083) and Nagarik Lagani Kosh Lok Sewa Assistant (Assistant 4th · 2nd · 2083). Answers are written for this site; check them against your class notes.