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Which of the following are true statements? I: Primary storage units have faster access time and less storage capacity as compared to the secondary storage units. II: Primary storage units have sequential access. III: Secondary storage units are non-volatile storage.
Public key encryption uses multiple keys.ne key is used to encrypt data, while another is used to decrypt data.he key used to encrypt data is called the _______ key, while the key used to decrypt data is called the ________ key.
Given the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table R (a, b, c) where a and b together form the primary key, the following is a valid table definition. CREATE TABLE S (                 a INTEGER,                 d INTEGER,                 e INTEGER,                 PRIMARY KEY (d)                 FOREIGN KEY (a) references R) Which one of the following statements is CORRECT?
With respect to the temperature of storage, the order for following methods of storage is as follows cool storage > refrigerated storage > freezer storage.
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:
Which type of storage system consists of a rack structure for storing loads and storage/retrieval machines?
In storage system, when either storage or retrieval transaction time is considered it is known as half command cycle.
Which of the following statements are correct as regards aquifer characteristics? 1. The storage coefficient is the volume of water released from storage from the entire aquifer due to unit depression of Piezometric head. 2. The storage coefficient is the same as the specific yield for water table aquifer. 3. Both the aquifer constants, viz. storage coefficient S and Transmissivity T are dimensionless numbers. 
In ordered indices the file containing the records is sequentially ordered, a ___________ is an index whose search key also defines the sequential order of the file.
If the file containing the records is sequentially ordered, a ___________ is an index whose search key also defines the sequential order of the file.