Get Advice on Live Video Call
Earn $ Cash $ with
consultations on Bissoy App

Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.

Correct Answer: Schema, Instance
Instance is an instance of time and schema is a representation.

The logical design, and the snapshot of the data at a given instant in time is known as?

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.

During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.

Below a set of instructions is given on preparation of instant coffee. Using the instructions, fill in the blank in the sentence given below.
(i) Boil water.
(ii) Take one teaspoon each of instant coffee and sugar.
(iii) Add boiling water and stir the mixture vigorously.
(iv) Warm milk separately.
(v) Add warm milk to the mixture and stir.
(iv) Hot instant-coffee is ready to drink.

Consider the following statements.
1. Research design will help identifying the importance of each step in the whole scheme of things.
2. The design help in making the research know as to why is he studying the issue and what type of data will be needed, how data will be found.
3. A research design will always helps us in knowing successive stages.
4. Design will also help in finding out what total time the study is likely to take and what time each step in the study is likely to consume.
Which of the statement(s) given above is/are correct?

Syntax for creating database snapshot in SQL Server is _______________ ; b) DELETE DATABASE ; c) DROP Snapshot ; d) None of the mentioned

Extortion is . . . . . . . . if the offender at the time of committing an extortion, is in the presence of the person put in fear, and commits the extortion by putting that person in fear of instant death, of instant hurt or of instant wrongful restraint to that person or to some other person, and, by so putting in fear, induces the person to put in fear then and there to deliver up the thing extorted.

Each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and markyour response accordingly on the Answer Sheet.
S1 :The dawn of the information age opened up great opportunities for the beneficial use of data.
S6 :To some, in this era of Big Data analytics and automated, algorithm-based processing of zettabytes of information, the fear that their personal data may be unprotected may conjure up visions of a dystopian world in which individual liberties are compromised.
P :But it is the conflict between the massive scope for progress provided by digital era and the fear of loss of individual autonomy that is foregrounded in any debates about data protection laws.
Q : It also enhanced the perils of unregulated and arbitrary use of personal data.
R : It is against this backdrop that the White Paper made public to elicit views from the public on the shape and substance of a comprehensive data protection law assumes significances.
S :Unauthorised leaks, hacking and other cyber crimes have rendered databases vulnerable.
The correct sequence should be

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out ofthe four alternatives.
The conditions ______ which democracy can _______ are _______ to ________ ; but one thing is _______ that democracy is always a slow growth, whereasdictators may _____ to ______ and _______ a new _______ with dramatic success, under _______ conditions.
and _______ a new

The cost to perform a snapshot refresh may depend on whether the snapshot is simple or complex.