NIELIT COURSE

☛The main function of a “browser” is to :-Interpret HTML.
☛ “Spider” is a- :A program that crawls around the web and stores pages in search engins.
☛ FTP(File Transfer Protocol) does use –:(i)-Two transfer mode.
(ii)-Control connection to remote computer before file can be transferred
(iii)- Authorization of a user through login and password Verification.
☛ Who is used to enable the use of active document-: HTML,JAVA,CGI
☛ In >IMG SRC=”C:PICTURE/BBS.gif” ALIGN=”middle”< statement ALIGN is: –An Attribute
☛ Web pages are uniquely defined using:- URL
☛ Which service are available on the world wide web :- Encryption,HTTP
☛ Internet uses :- Packet switching
☛ The ownership right as related to content on the web are governed under :-Copyright Law
☛ Multipurpose Internet Mail Extension(MIME) was developed :- To support e-mail message conrtaining Text,Audio,Video
☛ TCP(Transmission Control Protocol) is commonly used protocol at :- Transport Layers.
☛ The domain name in a URL(Uniform Resorce Locator) refer to the :- Server
☛ Cell base architecture is known as – ATM ( Asynchronous Transfer Mode)
☛ Telenet is :- Telecommunication network
☛ A software that prevent external access to a system is termed as :- Firewall
☛ A web publishing tool developed by Microsoft is :- Front page
☛ Which type is generally associated with the linear bus topology :- The coaxial cable
☛ Error detection at a data link level is achived by :- Cyclic redundancy code
☛ On internet ,which version of the internet protocol(IP) is the most widely used :- IPv4 (32 Bit)
☛ What is “Cookie” :- Information sent to the computer that is used later to give information back to a visited web site. & his used a identify a user who return to a website.
☛ Simple Mail Transfer Protocol (SMTP) is associated with :- Electonic Mail
☛ Secure Socket Layer (SSL), a protocol developed by :- Netscape
☛ Which is the best suited for working on building :-Local Area Network(LAN)
☛ The pieces of information that are sent over the internet :- Packets
☛ Which id the valid image format :- tiff,gif,jpeg,png
☛ Which type of physical cable has fastest transmission speed :- Fiber Optic Cable
☛ An Applet is a :- Program that can be embedded in another application
☛ Whose network that connect people within a company to each other and to the company network :- Intranets
☛ The internet modle or TCP/IP reference model specifically applies to internet worked systems,and has four layers. The movement of data packet across a network would be managed by which layer :- The Data Links Layers
☛ A passive threat to computer security is :- Malicious intent
☛ A E-mail message can be protected by :- Encrypted
☛ The tag used in HTML to link it with other URL’s is :- >A<
☛ A reliable stream service in TCP is described as:- two-way transmission,free of transmission Faliure, with no lost or duplicate Packets,and the bytes are delivered in the same Sequence in which they were transmited.
☛ What is Internet :- A vast collection of different network
☛ IPv6 address have size :-128 Bits
☛ Online Publishing means :- Creating and Uploading web page on web server
☛ How can you open a link in its own unique new windows :- TARGET= “_BLANK”
☛ Which protocol encrypts data between web server and browser :- HTTPS
☛ Which TCP Port is used by a web server,in general :- 80
☛ Which is a not valid file extension for HTML files :- .XML, valid file extention - .htm ,.phtml, shtml
☛ Google is a :- Search Enngine
☛ What is web crawlers :- A program that index web sites
☛ The memory allocation scheme subject to ‘exernal’ Framentation is :- Segmentation
☛ SSTF is – Shortest-Seek-Time First
☛ The total time to prepare a disk drive mechanism for a block data to be read froms its :- Latency Plus Seek Time
☛ Resolution of externally defined symbols is performed by :- Linker
☛ Multi programming system is :- A computer system that permited multiple program to run at same time
☛ The circuit used to store one bit of data is known as :- Filp Flop
☛ Which command is used to manipulates TCP/IP routing table :- Route
☛ Which is related to ipconfig in Microsoft windows :-Display all current TCP/IP network configuration windows
☛ What is the HTML element to bold a text:- >b<
☛ Which is NOT considered to malware :- Adware
☛ Which is a web server :- Apache
☛ In HTML ,what does a >textarea< tag do :- Render a box that you can type in
☛ What does products did Amazon first sell :- Books
☛ How many bits in a byts :- 8
☛ How many layers in OSI model :- 7
☛ Types of Hyperlinks :- Text .image ,image map
☛ Unix is a :- An oprating system
☛ The method of transferring files with roots in UNIX is :- FTP
☛ In Time Division Multiplexing (TDM) : -Serveral signals are sent in time slotted mode on a channel
☛ To define the basic font size : - BASEFONT, FONT ,SIZE
☛ VRML(Virtual Reality Modeling Language) based on :- .wrl(plain) & .wrz (compression) file extension
☛ What is PERL – PERL(Practical Extraction And Report Language) is a high level ,general purpose ,interpreted , dynamic programmimg language ,PERL is developed by “Larry Wall” in 1987 as a general purpose Unix scripting language to make report processing easier.
☛ NFS is :- Network File System
☛ WIAS is :- Wide Area Information Server
☛ A word that looks underline on a webpage is usually :- A link to another web page
☛ Router is :- A hardware or a software on a computer network that examines the address where the data is being sent and decides by which it should be transmitted to its destionation
☛ The server on the internet is also known as :- Host
☛ The ground station in VSAT communication is called :- Hub
☛ A network that can function without a serever is a :-Ring Network
☛ Which topology shares a single channel ,on which all station can recived and transmited:- Bus
☛ A simple protocol used for fetching e-mail form a mailbox is :- POP3
☛ Messenger Mailbox is present in :- Netscape Communicator
☛ What control gateway in a computer by enabling selected connection from external network and disabling selected connection to external networks :- Firewalls
☛ It allows user to dail into the internet :- Point to Point Protocols(PPP)
☛ It is a cell relay protocol that SONET ,allows high speed connections :- ATM
☛ It is an application program that uses the services of ICMP to test the reachability of a host :- Ping
☛ The portion of the IP address that identifies the network is called the :-NET I’D
☛ What document is a copy of a program retrieved by the client and executed at the client site :- Active Document