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Important Computer Questions

Practice Important Computer Questions Questions and Answers

Question Listing

From the following, which is not a common file permission?
A proxy firewall filters at _________
Electronic mail uses which Application layer protocol?
What is the role of Key Distribution Center?
The searching technique that takes O (1) time to find a data is
Computer language used for calculation is
The ability to query data, as well as insert, delete, and alter tuples, is offered by
……… are words that a programming language has set aside for its own use.
The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by ____________
In Windows NT, NT stands for
Menus are the part of
A piece of icon or image on a web page associated with another webpage is called ______
----- represents the correct sequence for copy, paste and cut commands?
In a relational database, a data structure that organises the information about a single topic into rows and columns, is
Which of the following cables can transmit data at high speeds?
Which of the following contains information about a single ‘entity’ in the database like a person, place, event or thing?
Communication offered by TCP is ________
In which, the database can be restored up to the last consistent state after the system failure?
Which one of the following is not an application layer protocol used in internet?
In an E-R diagram, attributes are represented by
Data duplication wastes the space, but also promotes a more serious problem called
What is the mounting of file system?
Which of the following is a programming language for creating special programs like Applets?
A collection of conceptual tools for describing data, relationships, semantics and constraints is referred to as
Which of the following is known as the process of viewing cross-tab with a fixed value of one attribute?
The highest level in the hierarchy of data organization is called
DI stands for
Which forms has a relation that possesses data about an individual entity:
The __________________ contains a list of blocks that have been updated in the database buffer.
A process is thrashing if ____________
A graphical or text depiction of the relationship between different groups of content on a website is a:
The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
The top level of the hierarchy consists of ______ each of which can contain _____.
The first Network was called ________
Which of the following is not an internal command of DOS?
The code that relational database management systems use to perform their database task is referred to as
File extensions are used in order to
What type of memory stores data in a swap file on a hard drive?
The attacker using a network of compromised devices is known as _____________
Which tool is used for Wi-Fi hacking?

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