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.Management Sciences
Category: Basic computer knowledge
The proper definition of a modern digital computer is_____________________?
A. an electronic automated machine that can solve problems involving words and numbers
B. a more sophisticated and modified electronic pocket calculator
C. any machine that can perform mathematical operations
D. a machine that works on binary code
The physical layer translates logical communication requests from the ___________ into hardware specific operations?
A. data link layer
B. network layer
C. trasnport layer
D. application layer
User datagram protocol is called connectionless because____________________?
A. all UDP packets are treated independently by transport layer
B. it sends data as a stream of related packets
C. both A and B
D. none of these
Arithmatic operations _____________________________?
A. involve matching one data item to another to determine if the first item is greater than, equal to or less than the other item
B. sort data items according to standard, predefined criteria in ascending order or decending order
C. use conditions with operators such as AND, OR and NOT
D. include addition, substraction, multiplication and division
HTTP is _____________ protocol?
A. application layer
B. transport layer
C. network layer
D. none of the above
When displaying a web page, the application layer uses the__________________?
A. HTTP protocol
B. FTP protocol
C. SMTP protocol
D. None of these
Which of the following are not the four major data processing functions of a computer ?
A. processing data into information
B. analysing the data or information
C. storing the data or information
D. gathering data
A flat metallic disk that contains a large amount of permanently stored information read optically is called a ____________________?
A. Monitor
B. ALU
C. CD-ROM
D. RAM
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