network Interview Questions and Answers
Ques:- ______ lists can be created, using <OL> and </OL> tags.
A. Definition
B. Ordered
C. Unordered
D. All
Ques:- Several networks, small and big all over the world, are connected together to form a Global network called the
A. Network
B. Internet
C. Intranet
D. Both a and b
Ques:- Most of the monitors have 4 : 3 width to height ration. This is called
A. Display ratio
B. Micro ratio
C. Aspect ratio
D. Monitor ratio
Ques:- Memory cycle time refers to the minimum period between _____ requests.
A. One by one
B. Two successive
C. Step by step
D. All
Ques:- Intranet connecting selected customers, suppliers and offices in addition to the internal personnel is called
A. Usenet
B. Extranet
C. Intranet
D. Internet
Ques:- Using the _____ along with speech recognition software can offer a completely new approach to input information into the computer.
A. Microphone
B. Micromike
C. Micropen
D. Microstick
Ques:- Local Area Network that allows their computers to share files, data, printers and other resources are called
A. Usenet
B. Extranet
C. Internet
D. Intranet
Ques:- Magnetic reader is an input device which reads a magnetic _____ on a card.
A. Letter
B. Strip
C. Dot
D. Line
Ques:- Sometimes a web page may take longer time or may not load properly. Clicking on the refresh button, helps _____ the page faster.
A. Reload
B. Home
C. Back
D. Forward
Ques:- The software which will convert the text into HTML code automatically is
A. SGML
B. Notepad
C. Netscape Navigator
D. Front page
Ques:- The application layer of a network
A. consists of software being run on the computer connected to the network
B. Establishes, maintain and terminates virtual circuits
C. Defines user’s port into the network
D. None of these
Ques:- The residual error rate is the
A. Probability that one or more errors will be detected when an error detection mechanism is used
B. Signal to noise ratio divided by the ratio of energy per bit to noise per hertz
C. Number of bit errors per twenty four hours of continuous operation on an asynchronous line
D. Probability that one or more errors will be undetected when an error detection scheme is used
Ques:- Which of the following protocol allows an application program on one machine to send a datagram to an application program on another machine?
A. SMTP
B. VMTP
C. X.25
D. UDP
Ques:- A machine that connects two or more electronic mail systems and transfer mail messages among
A. Bridges
B. User agent
C. Gateways
D. Mail gateway
Ques:- What frequency range is used for micro-waves communication, satellite and radar?
A. Extremely high frequency : 30,000 MHz
B. Super high frequency : 3000 MHz to 30000 MHz
C. Medium frequency : 300 kHz to 3 MHz
D. Low frequency : 30 kHz to 300 kHz
Ques:- The physical layer of a network
A. Constructs packets of data and sends them across the network
B. Controls error detection and correction
C. Defines the electrical characteristics of signals passed between the computer and communication devices
D. None of these
Ques:- Different computers are connected to a LAN by a cable and
A. Telephone lines
B. Special wires
C. Interface card
D. Modem
Ques:- If a class B network on the internet has a subnet mask of 255.255.248.0, what is the maximum number of hosts per subnet?
A. 2046
B. 2047
C. 1022
D. 1023