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Which of the following statements are true?
Statement I Big data refers to no precise quantity, but generally refers to data in the range of Petabytes and Exabyte, i.e. billions to trillions of records, all from various sources. Big data is generated much faster. than traditional data in much larger quantities.
Statement II Big data interests industries because they are able to learn more patterns and curious variances than smaller data sets, with the capability to provide valuable insights into consumer behaviour, weather systems, financial market activity, or other phenomena.
Statement III Various departments and product lines use various applications within most organisations and store data in separate datasets. These separate databases may contain similar data, but data from one data base to another is not always consistent. This is called data silo.
Which of the following data(s) is/are required for updating of plan at the intermediate stage of execution of the project? (i) Original network with calculation chart (ii) Point or date of updating (iii) New information and knowledge which will affect the duration time of the activities to be performed.
Data re-engineering may be part of the process of migrating from a file-based system to a DBMS-based system or changing from one DBMS to another.
The data warehouse DBMS needs to be the same DBMS used for the operational database.
What is the output of the following code:
with open('data.txt', 'a') as file:
file.write('Appended line.')
with open('data.txt', 'r') as file:
content = file.read()
print(content)
Consider a hard disk with 16 recording surfaces (0-15) having 16384 cylinders (0-16383) and each cylinder contains 64 sectors (0-63). Data storage capacity in each sector is 512 bytes. Data are organized cylinder-wise and the addressing format is . A file of size 42797 KB is stored in the disk and the starting disk location of the file is <1200, 9, 40>. What is the cylinder number of the last sector of the file, if it is stored in a contiguous manner?
Consider a hard disk with 16 recording surfaces (0-15) having 16384 cylinders (0-16383) and each cylinder contains 64 sectors(0-63). Data storage capacity in each sector is 512 bytes. Data are organized cyclinder-wise and the addressing format is . A file of size 42797KB is stored in the disk and the starting disk location of the file is <1200,9,40>. What is cylinder number of the last sector of the file, if it is stored in a contiguous manner?
A' a resident of Mumbai has a website 'www.caravan.co.in' launched in 2015. 'A' has a business of apparels in Mumbai having a trade mark 'CARAVAN'. The website is accessible from Delhi. 'B' a resident of Hyderabad starts a website 'www.caravaan.co.in' in 2017 having the same business. The website of 'B' consists of a catalogue, a toll free number, and an email address. 'A' wants to file a suit for passing off of trade mark in Delhi.
1. 'A' can file a suit in Delhi on the basis of accessibility of website of 'B'.
2. 'A' cannot file a suit merely on the accessibility of website.
3. 'A' cannot file a suit in Delhi as the website of 'B' is not interactive.
4. 'A' can file a suit if 'B' specifically targets the forum state resulting in harm to 'A' in forum State.
Choose the correct option from below:
The three language components of a database management system (DBMS) like DDL, DCL, DML. Two different types of people (users and practitioners) are concerned with them. Which of them do users of a DBMS usually deal with?
DBMS-এর পূর্ণরূপ কী? (What is the full form of DBMS?)