Some features of a specific operating system are given below: 1. Free/Open source -Technology

Some features of a specific operating system are given below: 1. Free/Open source -Technology
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(i) Linux(ii) With Linux, you get four desktop screens known as workspace.
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List any four features of open source operating system.

Description : List any four features of open source operating system.

Last Answer : 1. Open Source: open source OS code is freely available and it is community based development project. Multiple team's works in collaboration to enhance the capability of operating system and it is ... issuing a command in Linux Terminal or Shell. Linux can also run Windows applications if needed.

Which of the following are open source -Technology

Description : Which of the following are open source -Technology

Last Answer : XML is open source

Why do librarians select open source library automation software? -Technology

Description : Why do librarians select open source library automation software? -Technology

Last Answer : Librarians select open source library automation software because of following advantages:i. It is normally available free of cost;ii. One can download it with the help of its source code for any type of library usageiii. One is allowed to modify its source code for satisfying his/ her requirements.

Identify input/output devices from the clues given below: (a) Transfers typed or handw -Technology

Description : Identify input/output devices from the clues given below: (a) Transfers typed or handw -Technology

Last Answer : (a) Scanner(b) Barcode reader(c) Optical Mark Recognition (OMR)(d) Magnetic Ink Character Recognition (MIGR)(e) Printer (f) Speaker

The director of a company uses a database to store data about job title. This is a part of the database given below: -Technology

Description : The director of a company uses a database to store data about job title. This is a part of the database given below: -Technology

Last Answer : 1. 62. 63. Secretary4. Finance department and their Payroll Numbers are A621 and M502.

Name the term defined by given below statement: “A group of computers connected to each other by a link.” -Technology

Description : Name the term defined by given below statement: “A group of computers connected to each other by a link.” -Technology

Last Answer : Computer network is defined as a group of computers connected to each other by a link.

Answer the following questions based on the database given below: Prod_Id Prod_Name Category -Technology

Description : Answer the following questions based on the database given below: Prod_Id Prod_Name Category -Technology

Last Answer : 1. The primary key of the given table Product will be Prod _Id because no two products have the same Product_Id. So, it will be uniquely identified for each record in the table.2. The suitable data ... = 88. The data type OLE Object is suitable for adding the photograph of the product to the table.

Write the HTML code to create the exact table which is given below: ADMNO SNAME NAME DOB -Technology

Description : Write the HTML code to create the exact table which is given below: ADMNO SNAME NAME DOB -Technology

Last Answer : The HTML code is ADMNO SNAMENAMEDOB1110MANJITRANJIT4-MAR-1998

Carefully study the Web page given below. Identify 10 tags (structural as well as formatting tags) that have been utilized -Technology

Description : Carefully study the Web page given below. Identify 10 tags (structural as well as formatting tags) that have been utilized -Technology

Last Answer : 1. to specify the title of the Web page.2. contains all the content that is to be displayed on the Web page and all the various formatting and structural tag.3. used to create an unordered ... anchor tag. Use the href attribute to provide the reference of the Web page that you want to hyperlink.

Carefully study the Web page given below. Identify 10 tags (structural as well as formatting tags) that have been utilized in creating this -Technology

Description : Carefully study the Web page given below. Identify 10 tags (structural as well as formatting tags) that have been utilized in creating this -Technology

Last Answer : 1. to specify title of the Web page.2. contains all the text content that is to be displayed on Web page and all the various formatting and structural tag.3. defines the most important and biggest ... provide caption to the table.9. used to create a table row.10. used to define data cells.

Draw the XML tree for code given below: -Technology

Description : Draw the XML tree for code given below: -Technology

Last Answer : The XML tree is

Draw the XML tree for the code given below: <MOVIES> <ENGLISH> -Technology

Description : Draw the XML tree for the code given below: -Technology

Last Answer : The XML tree is

Draw the XML tree for the code given below -Technology

Description : Draw the XML tree for the code given below -Technology

Last Answer : The XML tree is

Draw the XML tree for the code given below: -Technology

Description : Draw the XML tree for the code given below: -Technology

Last Answer : The XML tree is

Draw the XML tree for the code given below: -Technology

Description : Draw the XML tree for the code given below: -Technology

Last Answer : Draw the XML tree

Write the HTML code to generate the following web page with the given below specifications: -Technology

Description : Write the HTML code to generate the following web page with the given below specifications: -Technology

Last Answer : Income Tax Slabs 2017-18INCOME TAX SLABS 2017-18S.No.Income RangeTax%10-250000NIL2250001-50000010%3500001-100000020%4>100000030%Next Page

Dev, a website designer with “Creative Designers Pvt. Ltd.” has written the following code. Observe the code given below -Technology

Description : Dev, a website designer with “Creative Designers Pvt. Ltd.” has written the following code. Observe the code given below -Technology

Last Answer : (i) XML code(ii) Company(iii) name, dept(iv) eid, deptid

With reference to the above given tables, write commands in SQL for (i) and (ii) and output for (iii) below: -Technology

Description : With reference to the above given tables, write commands in SQL for (i) and (ii) and output for (iii) below: -Technology

Last Answer : (i) select TName, Passenger from Train T, Reservation R where T.TrainId=R.TrainId;(ii) select T.* from Train T, Reservation R where T.TrainId!=R.TrainId;(iii)TrainIdTNameSourceDestination3424Lucknow MailLucknowNew Delhi5400Century ExpressNew DelhiKanpur

Write a code to plot the speed of a passenger train as shown in the figure given below: -Technology

Description : Write a code to plot the speed of a passenger train as shown in the figure given below: -Technology

Last Answer : import matplotlib.pyplot as pltimport numpy as npx = np.arange(1, 5)plt.plot(x, x*1.5, label='Normal')plt.plot(x, x*3.0, label='Fast')plt.plot(x, x/3.0, label='Slow')plt.legend()plt.show()

Write a python code to create a data frame with appropriate headings from the list given below : -Technology

Description : Write a python code to create a data frame with appropriate headings from the list given below : -Technology

Last Answer : import pandas as pd# initialize list of listsdata = [['S101', 'Amy', 70], ['S102', 'Bandhi', 69], ['S104','Cathy', 75], ['S105', 'Gundaho', 82]]# Create the pandas DataFramdf = pd.DataFrame(data, columns = ['ID', 'Name', 'Marks'])# printdataframe. print(df )

Write a small python codeto create a dataframewith headings(a and b) from the list given below : [[1,2],[3,4],[5,6],[7,8]] -Technology

Description : Write a small python codeto create a dataframewith headings(a and b) from the list given below : [[1,2],[3,4],[5,6],[7,8]] -Technology

Last Answer : import pandas as pddf = pd.DataFrame([[1, 2], [3, 4]], columns = ['a','b'])df2 = pd.DataFrame([[5, 6], [7, 8]], columns = ['a','b'])df = df.append(df2)

Consider the following dataframe, and answer the questions given below: -Technology

Description : Consider the following dataframe, and answer the questions given below: -Technology

Last Answer : (i) print(df.mean(axis = 1, skipna = True)) print(df.mean(axis = 0, skipna = True))(ii) print(df.sum(axis = 1, skipna = True))(iii) print(df.median())

Write the code given below using ‘for’ loop instead of ‘while’ loop : -Technology

Description : Write the code given below using ‘for’ loop instead of ‘while’ loop : -Technology

Last Answer : The given code using ‘for’ loop instead of ‘while’ loop :int ifor (i = 1 ; i < = 5 ; i + +){if (1 * i = = 4)jTextFieldl. setText ( “ “ + i) ;}

Consider the table ‘Teacher’ given below. -Technology

Description : Consider the table ‘Teacher’ given below. -Technology

Last Answer : (i) Select count(Department) from Teacher ;(ii) Select count (*) from Teacher ;

Consider the tables given below. Salesperson -Technology

Description : Consider the tables given below. Salesperson -Technology

Last Answer : (i) Primary, Foreign(ii) Salespersons cannot be set as the primary key in the table Orders because table Orders has already primary key and one table cannot have more than one primary key column.

Consider the table STUDENT given below: RollNo Name Class DOB Gender City Marks 1 Anand XI 6/6/97 M Agra 430 -Technology

Description : Consider the table STUDENT given below: RollNo Name Class DOB Gender City Marks 1 Anand XI 6/6/97 M Agra 430 -Technology

Last Answer : (1)b. Both (iii) and (iv)(2) b.RollnoNameClassDOBGenderCityMarks6734MaakhiyNehaGeetPreetiXIXXIXII12/12/948/12/956/5/978/8/95FFFFDubaiMoscowAgraMumbai256324470492

A relation Vehicles is given below : V_no Type Company Price Qty AW125 Wagon Maruti 250000 25 J0083 Jeep Mahindra 4000000 15 -Technology

Description : A relation Vehicles is given below : V_no Type Company Price Qty AW125 Wagon Maruti 250000 25 J0083 Jeep Mahindra 4000000 15 -Technology

Last Answer : a. select Type, avg(Price) from Vehicle group by Type having Qty>20;b. select Company, count(distinct Type) from Vehicle group by Company;c. Select Type, sum(Price* Qty) from Vehicle group by Type;

Is Windows an open source operating system? -General Knowledge

Description : Is Windows an open source operating system? -General Knowledge

Last Answer : Microsoft Windows, a closed-source, operating system, has come under pressure from Linux, an open source one. Similarly, Microsoft Office, a closed- source, office productivity suite, has been under fire from OpenOffice, an open source one (which is the foundation for Sun's StarOffice).

What is an open source operating system?

Description : What is an open source operating system?

Last Answer : Open-source means that you can get the source code of the software for free (source code is the code of the program written in a certain programing language). Operating system is the software that ... don't need to purchase any hardware or software to manage your storage.OS means operating system,

What do you mean by an operating system? -Technology

Description : What do you mean by an operating system? -Technology

Last Answer : Operating system is a program that acts as an interface between the user and the hardware.

In order to use the printer, an operating system will need a special type of software. This software is known as what? -Technology

Description : In order to use the printer, an operating system will need a special type of software. This software is known as what? -Technology

Last Answer : In order to use the printer, an operating system will need a device driver software.

What is an operating system? Explain its functions with an examples. -Technology

Description : What is an operating system? Explain its functions with an examples. -Technology

Last Answer : It is a program that acts as an interface between the user and the hardware (i.e. for all computer resources). An operating system is an important component of a computer system, which controls and ... users cannot access the system e.g. MS-DOS, Windows 95, Windows XP, Windows Vista etc.

1. Operating system belongs to which class of software? 2. (ii) What is the need of an operating system? -Technology

Description : 1. Operating system belongs to which class of software? 2. (ii) What is the need of an operating system? -Technology

Last Answer : 1. System software.2. Operating system provides a software platform on which other programs, called application programs are run.3. It acts as an interface between the user and the hardware.

Mr. X has recently installed a new operating system on his computer 1. Describe the main functions of an operating system. -Technology

Description : Mr. X has recently installed a new operating system on his computer 1. Describe the main functions of an operating system. -Technology

Last Answer : 1. Monitors the performance of the system, enables software to communicate with hardware and application softwares to be loaded; gives prompts and error reports to the users.2. Antivirus and compression tool.

Operating system is a (a) application software (b) system software (c) hardware (d) language -Technology

Description : Operating system is a (a) application software (b) system software (c) hardware (d) language -Technology

Last Answer : (b) Operating system is a system software that acts as an interface between the user and the hardware.

Which software takes control of computer system on startup? (a) Compiler (b) Operating system (c) Application software (d) All of these -Technology

Description : Which software takes control of computer system on startup? (a) Compiler (b) Operating system (c) Application software (d) All of these -Technology

Last Answer : (b) Operating system takes control of computer system on startup.

Operating system is an application software. -Technology

Description : Operating system is an application software. -Technology

Last Answer : FalseIt is a system software which acts as an interface between the user and the hardware.

What is an operating system? -Technology

Description : What is an operating system? -Technology

Last Answer : An operating system is a system software that acts as an interface between the user and the hardware resources. It provides a variety of services to the computer.

Is Windows NT a family of an operating system (s)? -Technology

Description : Is Windows NT a family of an operating system (s)? -Technology

Last Answer : Yes, it is a family of an operating system produced by Microsoft in July 1993. NT stands for New Technology.

Name any two commonly used operating system. -Technology

Description : Name any two commonly used operating system. -Technology

Last Answer : Windows 7 and Windows XP.

State any two functions of operating system,. -Technology

Description : State any two functions of operating system,. -Technology

Last Answer : 1. Device managementIn a computer system, there is a tremendous speed mismatch between the CPU and the I/O devices. The job of an operating system is to maintain a balance between the CPU and I/O ... execution, a process needs certain resources such as CPU time, memory space, files and I/O devices.

Suchi has recently installed a new operating system on her computer. 1. Describe the main functions of an operating system. -Technology

Description : Suchi has recently installed a new operating system on her computer. 1. Describe the main functions of an operating system. -Technology

Last Answer : 1. Monitors the performance of the system, enables software to communicate with hardware, enables applications, software to be loaded; gives prompts and error reports to the users.2. Command-driven user interface means CUI, by which a user gives instructions via typing command onto the computer.

The job of an operating system is to maintain a balance between the CPU and I/O devices in the sense that it has to keep the CPU busy. -Technology

Description : The job of an operating system is to maintain a balance between the CPU and I/O devices in the sense that it has to keep the CPU busy. -Technology

Last Answer : It is achieved through overlapped processing.

The operating system of computers has progressed from a command_driven system to a Graphical User Interface (GUI). Give the reason behind this. -Technology

Description : The operating system of computers has progressed from a command_driven system to a Graphical User Interface (GUI). Give the reason behind this. -Technology

Last Answer : A GUI allows more information to be communicated to the user through the icons, pictures etc. Icons can make it easier for a user to know what a computer is going to do after providing a command or instruction.

An operating system manages (a) memory (b) processor (c) disk and I/O devices (d) All of these -Technology

Description : An operating system manages (a) memory (b) processor (c) disk and I/O devices (d) All of these -Technology

Last Answer : (d) An operating system manages disk and I/O devices as it is responsible for input from keyboard, mouse etc. It also manages the computer memory, so that each process can run most effectively.

An operating system of a computer serves as a software interface between the user and the (a) hardware (b) peripheral -Technology

Description : An operating system of a computer serves as a software interface between the user and the (a) hardware (b) peripheral -Technology

Last Answer : (a) An operating system of a computer serves as a software interface between the user and the hardware.

Which of the following is not a function of an operating system? (a) File management (b) Memory management -Technology

Description : Which of the following is not a function of an operating system? (a) File management (b) Memory management -Technology

Last Answer : (d) Database management is not a function of an operating system.

Which of the following is like a heart of operating system? (a) Kernel (b) Thread (c) Process -Technology

Description : Which of the following is like a heart of operating system? (a) Kernel (b) Thread (c) Process -Technology

Last Answer : (a) Kernel is like heart of operating system which plays a vital role in modern OS.

Which of the following is/are mobile operating system? (a) Android (b) Symbian (c) Both (a) and (b) (d) None of these -Technology

Description : Which of the following is/are mobile operating system? (a) Android (b) Symbian (c) Both (a) and (b) (d) None of these -Technology

Last Answer : (c) Both Android and Symbian are two different mobile operating systems.

The embedded operating system is used for …………… computers. -Technology

Description : The embedded operating system is used for …………… computers. -Technology

Last Answer : The embedded operating system is used for embedded computers.