कंप्यूटर अवेयरनेस टेस्ट - 16

Ans (a)

Sol.  EBCDIC stands for Extended Binary Coded Decimal Interchange Code. It is a binary code for alphabetic and numeric characters that IBM developed for its larger operating systems.

Ans (a)
Sol.  MIDI stands for Musical Instrument Digital Interface, is a technical standard that describes a protocol, digital interface and connectors and allows a wide variety of electronic musical instruments, computers and other related devices to connect and communicate with one another.

 Ans (c)
Sol.  A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web.

Ans. (b)
Sol. Data is collection of unprocessed items.

 Ans. (d)
Sol. Neural networks can adjust to new circumstances by themselves.

Ans. (a)
Sol. In computer storage media, WORM (write once, read many) is a data storage technology that allows information to be written to a disc a single time and prevents the drive from erasing the data. The discs are intentionally not rewritable, because they are especially intended to store data that the user does not want to erase accidentally.

Ans (e)
Sol. Walter Houser Brattain was an American physicist, along with John Bardeen and William Shockley, invented the point-contact transistor.

Ans. (b)
Sol.  Data integrity means that the data contained in a database is accurate, consistent and reliable.

 Ans. (a)
Sol. Query allows us to access certain records in database.

Ans. (e)
Sol. All of these are aggregate functions.

Ans.(c)
Sol. View Tab-> Macros

Ans. (d)

Sol. A computer system includes hardware components, software, peripheral devices.

 Ans. (a)
Sol. The Antikythera mechanism is an ancient analogue computer and orrery used to predict astronomical positions and eclipses for calendrical and astrological purposes, as well as the Olympiads, the cycles of the ancient Olympic Games.

 Ans. (c)
Sol. MARK-1 invented was by Howard Aiken.

Ans.(a)
Sol. ENIAC was the first electronic computer in the world.

Ans. (b)
Sol. The first computer was programmed using Machine Language.

Ans.(c)
Sol. Common uses of web beacon are email tracking and page tagging for web analytics. Its alternative names are web bug, tracking bug, tag, or page tag.

Ans. (b)
Sol. Microsoft DirectX is a collection of application programming interfaces (APIs) for handling tasks related to multimedia, especially game programming and video, on Microsoft platforms.

Ans.(a)
Sol. System software is developed to serve as a bridge between the hardware and the user, as the software directly communicates with the hardware. Operating systems and debuggers are two best examples of system software.  

Ans.(d)
Sol. File compression is the technique used to store the large file in a small storage space. It compresses to content of the file in such a way that there is no harm done on the file content and quality.

Ans.(a)
Sol. Broadcast networks: It have a single communication channel that is shared by all the machines on the network. Short messages, called packets in certain contexts, sent by any machine are received by all the others.

Ans.(a)
Sol. A personal area network (PAN) is a computer network used for data transmission amongst devices such as computers, telephones, tablets and personal digital assistants. Bluetooth is an example of the same.

Ans.(b)
Sol. A protocol stack refers to a group of protocols that are running concurrently that are employed for the implementation of network protocol suite.

 Ans.(d)
Sol. Network congestion occurs when a network node is carrying more data than it can handle. That is typically due to traffic overloading.

 Ans.(a)
Sol. Network topology is the arrangement of the various elements (links, nodes, etc.) of a computer network. Essentially, it is the topological structure of a network and may be depicted physically or logically.

 Ans. (e)
Sol. Encryption and Decryption are the functions of presentation layer.

Ans. (e)
Sol.  All of the given options are router functions.

Ans. (c)
Sol. MAN is abbreviation for Metropolitan Area Network and is a computer network that usually spans a city or a large campus.

Ans. (d)
Sol. IPv6 address  is 128 bits long.

Ans. (c)
Sol. A firewall is a network security system designed to prevent unauthorized access to or from a private network.