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List out the Similarities and Differences Between 7 Bit and 8 Bit ASCII?

University  Amity blog
Service Type Assignment
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Semester
Short Name or Subject Code Introduction to Information Technology
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Pattern Section A,B,C Wise
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Questions Reviews

Introduction to Information Technology




 

Q1 List out the similarities and differences between 7 bit and 8 bit ASCII?


 

Q2 How do caches help improve performance? Why do systems not use larger? 


 

Q3 Describe what is meant by interrupts in a microprocessor system and explain 


 

Q4 The basic function of an operating system is to provide an interface of the system and the user. Elaborate this statement with examples from any Operating

 

Q5   a) Define Software packages, give 10 examples of Software packages.


 

b)  Explain the various types of storage systems in computers.

 

Assignment B

 

Q1 Discuss different types of communication networks, based on the data 


 

Q2   a) What are the names and functions of the main parts of the system unit?



 

b) Convert the following numbers into desired form:


 

Q3 What are the five generations of programming languages? Give examples of each generation. What is the main use of third generation languages?

 

A. What is the difference between analog and digital signals? Give examples of each. Which device would you use to convert one into the other?

 

b. What are the three major categories of system software? What are the main functions of system software? Give example of 2-3 system software.

 

Question No: 1

 

Which of the following is not to be used for data handling in transaction system? 

 

  1. Batch Processing 

 

  1. On-Line Processing 

 

  1. Real Time Processing

 

  1. None


 

Question No: 2

 

In UNIX operating system file organization 

 

  1. Is a simple byte sequence 

 

  1. Is free of disk blocks each holding a n keyed records 

 

  1. Is a sequence of fixed size records 

 

  1. None 


 

Question No: 3 

 

Which one is true of the cache memory? 

 

  1. It is placed between main memory and CPU. 

 

  1. It is placed between control unit and ALU 

 

  1. It is placed between Hard Disk and Main Memory 

 

  1. It is placed between main memory and read only memory 


 

Question No: 4 

 

In network data model, which of the following data structure is used? 

 

  1. Tree 

 

  1. Graph 

 

  1. Table 

 

  1. None 


 

Question No: 5 

 

Which of the following is not a type of operating system 

 

  1. Batch operating system 

 

  1. Resident monitor 

 

  1. Serial operating system 

 

  1. None 


 

Question No: 6 

 

The three parts of a CPU are 

 

  1. ALU, control & memory 

 

  1. ALU, Memory & chip 

 

  1. Chip, Disk Drive & peripherals 

 

  1. Control, Disk Drive & Peripherals 



 

Question No: 7 

 

Which of the following is a multitasking, multiuser, multiprocessing network operating system? 

 

  1. Windows 3.1 

 

  1. Windows NT 

 

  1. Windows 95 

 

  1. DOS 


 

Question No: 8 

 

A kilobyte is equal to approximately-- 

 

  1. 1000 bytes 

 

  1. 10,000 bytes 

 

  1. 1 billion bytes 

 

  1. 1 million bytes 


 

Question No: 9 

 

Low Level computer language use-- 

 

  1. English words 

 

  1. Mnemonics codes 

 

  1. Limited grammar 

 

  1. Mathematical symbols 



 

Question No: 10 

 

What is the name given to an entire programme written in a high level language and converts it into machine language code is-- 

 

  1. Assembler 

 

  1. Transistor 

 

  1. Compiler 

 

  1. System software 



 

Question No: 11 

 

Instructions for execution by a computer are given in________ language 

 

  1. Symbolic 

 

  1. Basic 

 

  1. Machine 

 

  1. Compiler 


 

Question No: 12 

 

The hardware in which data may be stored for a computer system is called-- 

 

  1. Register 

 

  1. Memory 

 

  1. Chip 

 

  1. Peripheral 


 

Question No: 13 

 

An instruction that can be recognized and used without translation must be written in-

 

  1. BASIC 

 

  1. Machine code 

 

  1. Assembly code 

 

  1. Source code 



 

Question No: 14 

 

The only language which is machine specific and which a computer understands directly is called--

 

  1. Assembly language 

 

  1. High level language 

 

  1. Lower level language 

 

  1. Machine language 


 

Question No: 15 

 

A bit is-- 

 

  1. A single digit 

 

  1. Computer data which is represented in binary form 

 

  1. Combination of pulses 

 

  1. None 



 

Question No: 16 

 

Which of the following has Magnetic disk as driving factor for new trends in OS design? 

 

  1. New H/W 

 

  1. New S/W 

 

  1. New Application 

 

  1. New Computing Paradigm 


 

Question No: 17 

 

Magnetic disk may be-- 

 

  1. Fixed head 

 

  1. Moveable head 

 

  1. 1 & 2 

 

  1. None 



 

Question No: 18 

 

Which of the following memory access modes is the fastest 

 

  1. Random 

 

  1. Sequential 

 

  1. Cyclic 

 

  1. All the above 



 

Question No: 19 

 

First generation of computer had-- 

 

  1. Transistor 

 

  1. Valves 

 

  1. ICs 

 

  1. SSI 



 

Question No: 20 

 

A 32 bit machine refers to-- 

 

  1. Word length of a machine 

 

  1. Size of main memory 

 

  1. Size of cache 

 

  1. Size of ROM



 

Question No: 21

 

The Von Newman model refers to-- 

 

  1. One control unit and Multiple ALUs 

 

  1. Multiple control units and a single ALU 

 

  1. Multiple CPUs and Multiple memory units. 

 

  1. A single CPU and a Single memory device 



 

Question No: 22 

 

The measure of productivity for programmer is-- 

 

  1. MIPS 

 

  1. LOC 

 

  1. SIMMS 

 

  1. None 


 

Question No: 23 

 

Which of the following is the application of internet? 

 

  1. Remote login 

 

  1. EMAIL 

 

  1. NEWS 

 

  1. None 


 

Question No: 24 

 

Number of sectors per track is between in the range of-- 

 

  1. 4 to 32 

 

  1. 32 to 256 

 

  1. 256 to 2048 

 

  1. None 


 

Question No: 25 

 

The set of wires, connecting the microprocessor & the memory, through which the data flows is called-- 

 

  1. A data bus 

 

  1. A data Wire 

 

  1. Virtual Memory 

 

  1. A database 


 

Question No: 26 

 

Which of the following is not application software? 

 

  1. Word processing 

 

  1. Operating system 

 

  1. Desktop publishing 

 

  1. None 



 

Question No: 27 

 

Which of the following can be used as Primary Memory? 

 

  1. Cartridge tape 

 

  1. Hard Disk 

 

  1. Optical Disk 

 

  1. None of these 


 

Question No: 28 

 

COMPARE is a / an— 

 

  1. Arithmetic function of the ALU    

 

  1. Logical function of ALU 

 

  1. Input-Output function of the CPU 

 

  1. None of the above 


 

Question No: 29 

 

Peripherals’ are-- 

 

  1. A part of CPU 

 

  1. Output devices alone 

 

  1. Input devices alone 

 

  1. Input, Output and secondary Storage devices 



 

Question No: 30 

 

The movement of the read/write head of a floppy is 

 

  1. Circumferential 

 

  1. Radial 

 

  1. Rotary

 

  1. None 



 

Question No: 31 

 

Data is stored on computer media in-- 

 

  1. the form of electrical signals 

 

  1. a magnetic code of 1’s and 0’s 

 

  1. Morse code 

 

  1. None 



 

Question No: 32 

 

MODEM is used while communicating in-- 

 

  1. Lan 

 

  1. Wan 

 

  1. LAN and WAN 

 

  1. None


 

Question No: 33 

 

A combination of eight 0’s and 1’s or binary digits is referred to as a-- 

 

  1. Byte 

 

  1. Bit

 

  1. Character

 

  1. None 



 

Question No: 34 

 

Loading Operating system onto RAM is called-- 

 

  1. Saving 

 

  1. Opening 

 

  1. Printing 

 

  1. Booting



 

Question No: 35 

 

Memory Address Register (MAR)-- 

 

  1. Contains the data to be written in the memory or it receives the data from the memory 

 

  1. Keep the track of the instruction which is to be executed next 

 

  1. Specifies the address of memory location from which data or instruction is to be Accessed

 

  1. Loads the instruction before their execution



 

Question No: 36 

 

Number of sectors per track is between in the range of-- 

 

  1. 4 to 32

 

  1. 32 to 256

 

  1. 256 to 2048 

 

  1. None of the above 


 

Question No: 37 

 

Which two are examples of analog data? 

 

  1. Light from a switched electric light 

 

  1. Sound from radio 

 

  1. Sound from Television 

 

  1. A sign wave 



 

Question No: 38 

 

Size of a sector is generally-- 

 

  1. 64 bytes 

 

  1. 128 bytes 

 

  1. 256 bytes 

 

  1. 512 bytes 



 

Question No: 39 

 

Synchronous and Asynchronous are types of-- 

 

  1. Analog circuit 

 

  1. Sequential circuit 

 

  1. Combination circuit  

 

  1. None of the above 


 

Question No: 40 

 

The system bus is divided into-- 

 

  1. The data bus, instruction bus address bus 

 

  1. The data bus, a control bus, instruction bus 

 

  1. Instruction bus, a control bus, address bus 

 

  1. Data bus, address bus, control bus



 

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