CONQUER IIT(1st SEM) EXAM targeted !!

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Chapter-1 Introduction To Computer (IMP for 10 Marks)

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. Differentiate analog computer with digital computer. What is CPU and How it works? What does an instruction cycle in CPU consist of ? [10 Marks] [2078,QT]
2. What is digital computer? Compare digital computers with analog computers. [5 Marks][2080]
3.  Briefly describe the generations of computer. [5 Marks] [2079]
4. What are the characteristics of computer? Differentiate digital computer with analog. [5 Marks] [2077]
5. What is role of control unit in CPU? How analog computer differs from digital? [5 Marks] [2075]
6. What is computer system? Discuss components of Computer system. [5 Marks] [2074]
7. Discuss characteristics of third generations of computers. Compare it with fourth generation [3+2 Marks] [QT]
8. Compare and contrast magnetic disk with optical disk. [5 Marks] [QT]
9. How many numbers of bytes are equivalent to 1 kilobyte? Discuss the working mechanism of magnetic tape. [5 Marks] [2074]

Chapter-2 Computer System Hardware

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. Explain each component of CPU in brief. [5 Marks] [2080]
2. How is RISC architecture differs from CISC architecture? [5 Marks][2075]
3. Why is bus used in computer? How control bus differs from data bus? [5 Marks] [2074]
4. What is instruction set? Differentiate CISC and RISC. [1+4 Marks] [QT]
5. Short notes on Instruction cycle and Instruction set. [Very important]

Chapter-3 Computer Memory (IMP for 10 Marks)

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. Explain hierarchy of different memory types along with figure. What are different types of read only memory? [10 Marks][2080]
2. What is objective of using operating system? How operating system performs process, memory, file management activities? [10 Marks] [2074]
3. What is computer memory? Describe memory hierarchy with a suitable example. [5 Marks] [2079]
4. What is cache memory? How it is different from register? [5 Marks] [2078]
5. What is primary memory? Compare primary memory with secondary memory. [5 Marks] [2077]
6. Define memory hierarchy. Explain different types of ROM in detail. [5 Marks] [2077]
7. What is the purpose of cache memory? How sequential access differs from direct access? [5 Marks] [2075]
8. How many numbers of bytes are equivalent to 1 kilobyte? Discuss the working mechanism of magnetic tape. [5 Marks] [2074]

Chapter-4 Input and Output Devices

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. Explain wearable computing in brief. [5 Marks][2080]
2. Define hardcopy and softcopy devices. List any six human data entry devices. [5 Marks] [2080]
3. Discuss different types of printers with examples. [5 Marks] [2079]
4. Discuss about the source data entry device with example. [5 Marks] [2078]
5. Explain any two input devices in detail. [5 Marks] [2077]
6. Explain the working mechanism of a keyboard. [5 Marks] [2075]
7. Mention the use of plotter. How quality of printer is determined? [5 Marks] [2074]
8. Why bus is used in computer? How control bus differs from data bus? [5 Marks] [2074]
9. What is I/O port? Explain the working of I/O system in detail. [1+4 Marks] [QT]

Chapter-5 Data Representation

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. What is ASCII? Convert 0.2345 from base 10 to base 2. [5 Marks] [2080]
2. Define decimal to binary conversion. Convert (12.45) base 10 to binary. [5 Marks] [2079]
3. Define the Instruction set. How does a CPU instruction cycle work? [5 Marks] [2079]
4. How binary addition is done? Show binary addition of (11001) with (11011). [5 Marks] [2078]
5. Convert (110101.101) base 2 to decimal. [5 Marks] [2077]
6. Convert (10.4) base 10 to binary. Add (10111) base 2 with (01111) base 2. [5 Marks] [2074]
7. Explain the error detection codes with example. [5 Marks]
8. Convert (CA3) base 16 to binary. Subtract (1001101) base 2 from (1100011) base 2. [2+3 Marks] [QT]
9. What is instruction set? Differentiate CISC with RISC. [1+4 Marks] [QT]

Chapter-6 Computer Software (IMP for 10 Marks)

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. Compare system software with application software. Explain different types of system software in brief. [10 Marks] [2080]
2. Why is the software needed in computer systems? Mention the role of system software. Discuss the functionalities of the operating system. [10 Marks] [2079]
3. Define computer software. Differentiate system software with application software. Explain different types of system software in detail. [10 Marks] [2077]
4. Why system software is needed in computers? Discuss various types of operating system. [10 Marks] [2075]
5. What is the objective of using operating system? How operating system performs process, memory and file management activities? [10 Marks] [2074]
6. What is an operating system? Discuss the different functions of operating systems in detail. [1+9 Marks] [QT]
7. Write short notes on : (a) Instruction Cycle (b) Big Data (QT) [5 Marks] [2080]
8. What is software? How it differs from hardware? Why software is needed? [5 Marks] [2078]
9. Describe the functionalities of operating system. [5 Marks]

Chapter-7 Data Communication and Computer Network (IMP for 10 Marks)

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. List some benefits of using computer networks. Explain different types of data transmission media in detail. [10 Marks] [2080]
2. What is communication protocol? Why it is used in computer networks? Let few examples of communication protocol. [10 Marks] [2079]
3. Define computer network. Discuss the types of network topologies with their pros and cons. [2079]
4. What is computer network? Discuss different types of data transmission media in computer network with their advantages and disadvantages. [10 Marks] [2078]
5. What are the benefits of using computer network? Explain different types of system software in detail. What is network topology? [10 Marks] [2077]
6. What is switching? How can you differentiate packet switching from circuit switching? What are the advantages if using optical fibers? [10 Marks] [2075]
7. What is communication protocol? Discuss the OSI model with it's layers. [10 Marks] [2074]
8. Define computer network. Suppose you have a two story building having 15 computers in each two floors, Now if you are asked to create a network of these computers, what type of network will you create? Give proper justification to your answer. [5 Marks] [2075]
9. Explain the importance of networking. Discuss the different types if network topologies. [2+3 Marks] [QT]
10. Compare and contrast Shielded Twisted Pair (STP) with Unshielded Twisted Pair (UTP). [5 Marks] [QT]

Chapter-8 The Internet and Internet Services

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. Write short notes on: (a) Cloud computing (b) IoT [5 Marks] [2079]
2. Write short notes on: (a) GIS (b) E-Commerce [5 Marks] [2078, QT]
3. Write short notes on: (a) Smart City (b) Big data [5 Marks] [2080, QT]
4. Define the terms data warehousing, data mining, and big data. [5 Marks] [2079]
5. What is Internet? Describe about the internet architecture. [5 Marks] [2078]
6. Define IP address. Why do we need this address? Compare IPv4 address with IPv6 address. [5 Marks] [2077]
7. Why IP address is used in Internet? Mention the significance of domain names in Internet. [5 Marks] [2075]
8. What do you mean by Internet of Things (IoT)? As an IT expert, mention the possible applications of IoT that you have observed in Nepal. [5 Marks] [2074]
9. What is Big Data? How centralized database is different than the distributed database? [5 Marks] [2074]

Chapter-9 Fundamentals of Database (IMP for 10 Marks)

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. What is database management system? Why database management system are used. Discuss the database system architecture. [10 Marks] [2078]
2. What is database? What are the benefits of using storing database system architectures in detail. [10 Marks] [2077]
3. What is data model? How ER-Model can be used to create conceptual data model? Explain with example. [10 Marks] [2074]
4. Define database. What are the benefits of using database? [5 Marks] [2080]
5. What is database system? How data can be stored using relational model. [5 Marks] [2075]
6. What is Big Data? How centralized database is different than the distributed database? [5 Marks] [2074]
7. What is database? Explain the different benefits of using database. [1+4 Marks] [QT]

Chapter-10 Multimedia

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. What are different characteristics of multimedia? [5 Marks] [2080]
2. What is multimedia? Describe the elements of multimedia. [5 Marks] [2079]
3. Define multimedia. Discuss the applications of multimedia. [5 Marks] [2078]
4. What are different elements of multimedia? Explain. [5 Marks] [2077]
5. Discuss the characteristics of multimedia. [5 Marks] [2075]
6. What is multimedia? Discuss the applications of multimedia. [5 Marks] [2074]
7. Explain the necessity of multimedia. Discuss the characteristics of it in detail. [2+3 Marks] [QT]

Chapter-11 Computer Security (IMP for 10 Marks)

[Note: Students are motivated to study notes before this, don't completely rely if you have manifested to top this semester.]

1. What is security attack? Define different types of malicious programs. Explain different security mechanisms deal with prevention, detection, and recovery from a security attack. [1+3+6 Marks] [QT]
2. Define Cryptography. Why do we use firewall? [5 Marks] [2080]
3. What is firewall? How firewall is used to secure computer system? [5 Marks] [2079]
4. Differentiate security attack from security threat. How virus affects computer? [5 Marks] [2078]
5. What is Cryptography? How does cryptography provide security to our data? [5 Marks] [2077]
6. What is malicious software? How virus differs from worms? [5 Marks] [2075]
7. Define each of the terms confidentiality, integrity, and authentication. [5 Marks] [2074]

These were the all the previously asked questions chapterwise.
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