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Compare and contrast the BCD format to the floating point format in terms of: precision and performance in calculations.
Create database schema for the tables given below using the CREATE TABLE command.
List the First Name, Last Name and telephone number of all employees who were appointed in the year 1995. List all details of employee who is not managed by any employee.
PGP stands for: Private Good Privacy, Public Good Privacy, Process Good Privacy or Pretty Good Privacy.
The most significant step in implementing a security strategy is: Computer, Security Awareness, Cost or People.
Draw Entity-Relationship model for the relational schema given in Appendix. Show all the entities, relationships names, relationship, and attributes and also underline the primary key for each and e
Write the SQL code that will create ALL the tables as given in the appendix. Your answer should not contain the primary key and foreign key constraint declaration.
What is the publishing language for World Wide Web. What are the three basic foundation tags for the HTML document.
Illustrate out the functions of modulator and source encoder in digital communications system. By using suitable examples, make a distinction between the simplex and half duplex mode of communication.
PSTN is what kind of network? Circuit switched network, Public switched network, Packet switched network or Private switched network.
The three major categories of computer networks are: LAN, WAN, TAN, LAN, PAN, WAN, Ring, Bus, Star or None of the above.
Which of the following is non-impact printer that prints by spraying ink on the paper: Dot matrix printer, Line printer, Laser printer or Ink jet printer.
Which of the following is not true about virtual memory: It provides the basis for multi process operation, It supports that multiple programs are running concurrently and It is a physical memory.
The Instructions inside the ROM is called as: Software, Hardware, Firmware and Mediumware.
Make a distinction between raster and vector images.Describe the concept of bit depth. What is the minimum number if bits required for a one-colour digital image to be photorealistic.
Rregarded as a fifth part of computer system Hardware, Software, Procedures and People. Which of the following devices is the example of magnetic storage device:Floppy disk, CD –ROM and DVD.
Describe the role of Planners, Schedulers, and Estimators in job flow of a typical printing company. What are the common problems encountered in preflight department?
Write down the types of Multiplexing techniques. Suppose a 4 KHz bandwidth telephone line. When the signal is 10 V, the noise is 15 mV. What is the maximum data rate supported by this telephone line
The main elements of protocol are the syntax, timing and semantics. Provide a brief explanation of each of these main elements.
Illustrate the meaning of abbreviations of CMYK and RGB. Mention the five steps to follow for converting the file in PDF file for print.
A man is aged exactly 55. What is the probability he dies between his 60th birthday and his 65th birthday, assuming the AM92 mortality table?
Describe the problems which are associated with data redundancy. Describe the 3 levels architecture of the Ansi-Sparc Model and demonstrate your answer with suitable diagram.
Briefly explain the three main purpose of using graphics in Multimedia. Illustrate the term “Multimedia Kiosk”. Explain briefly an example to support your answer.
What four types of active attacks and list all their respective attacks to which security services? Make a distinction between authentication and non-repudiation.
Describe how CSMA/CD operates and illustrate how Ethernet deals with collisions. Provide the structure of a typical Token Ring frame and describe how communication is effected in a Token Ring Network.