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Which time series forecasting method is based on the assumption that future values of a series depend linearly on past values and past forecast errors?

Which time series forecasting method is based on the assumption that future values of a series depend linearly on past values and past forecast errors? Correct Answer ARIMA

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Which time series forecasting method uses past values of the series and past forecast errors to make future predictions?
Which of the following statements is/are correct? 1. A system is said to be Finite Impulse Response (FIR), if the output samples of the system depend only on the present input and a finite number of past or previous input samples. 2. If the output of a system y(n) depends only on the present input and past inputs, but not on past outputs, then it is called a non-recursive system. 3. If the output of a system y(n) depends only on the present input and past inputs, but not on past outputs, then it is called a recursive system.
A statement is followed by two assumptions numbered I and II. Considered the statement and the following assumption and decide which of the assumption and decide which of the assumption is implicit in the given statements? Statement : Lalita has a large collection of books and she keeps on purchasing new books to add to her collection. Assumption : I - Lalita has read each and every book that she has purchased. II - Lalita has love and passion for books.
In the question below, a statement and assumptions numbered I and II are given. An assumption is something supposed or taken for granted. You have to consider the following assumption and decide which of the assumption is implicit in the statement. Statement: Speaking about 'Veere Di Wedding' being slammed for showing female characters who use cuss words, actor Sumeet Vyas questioned, "People are so prejudiced. What's wrong if women use such language?" Assumption I. Only uneducated women use foul language and educated women use cuss words. II. It's a regular thing for [both] men and women to use cuss words while communication in informal communication.
In the question given below, there is a statement followed by two assumptions numbered I and II. An assumption is something supposed or taken for granted. You have to consider the statement and assumptions and then decide which of the assumption(s) is/are implicit in the statement. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. Statement: Many big actors like Shahrukh Khan, Naseeruddin Shah come from NSD. Assumption I: NSD is the only institute which gives great actors to the film industry. Assumption II: If you want to be a great actor you have to be a student of NSD.
In a question below is given a statement. An assumption is something supposed or taken for granted. You have to consider the following assumption and decide which of the assumption is implicit in the statement. Statement: "Policies and programmes and seminars cannot change the women's status. There is a greater need for attitudinal change in the society towards working women." — View of Mr. X. Assumption: I. It is possible to make change in the attitude of the society towards working women. II. Status of the working women is not satisfactory. 
In a question below is given a statement. An assumption is something supposed or taken for granted. You have to consider the following assumption and decide which of the assumption is implicit in the statement. Statement: "Government of State X's state, according to which it has been decided to provide a cooked meal to the students of all primary schools of the states, is not a proper and judicious step." — Criticism by a person. Assumption: I. Student may hesitate to eat the cooked meal provided by the Government. II. The cooked meal served to the students may be hazardous for the health of students. 
In a question below is given a statement. An assumption is something supposed or taken for granted. You have to consider the following assumption and decide which of the assumption is implicit in the statement. Statement: "Please drop this letter in the letterbox". An officer tells his assistant. Assumption: I. The assistant would follow the instruction. II. The assistant knows the address where the letter is to be sent.  
Which method in time series analysis is used to estimate the future values of a time series using past values and their associated weights?
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the fouralternatives. The very ___________________ of apologizing and forgiveness _________________ the importance of memory and the vitality of the community as a link between past,present and future. It ________________ the question of the responsibility ______________ the past and its injustices. Somehow for many politicians, the past is a different country for _________________ they have no responsibility. the responsibility ______________ the past and its injustices.