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Describe the function of input controls. Identify four types of input control and describe the function of each. Provide the example of data integrity error which can occur if each of these types of i
Collecting personal information and effectively posing as another individual is termed as the crime of: spooling, identity theft, spoofing or hacking.
An operating system runs multiple applications simultaneously called as: Multitasking, Multiprogramming or Programming.
A system where processing should be completed within certain time constraints suitable for the system Real time systems or Time sharing systems.
Viruses which aim at a boot sector of hard drive are infecting a very crucial component of the boot process: File infection virus, Boot virus, Network virus or E-mail virus.
Define the term computer? Explain and differentiate Hardware, Software and Programming concepts.
Define the term Information System? Describe about the established Information Systems and Networks in developing country.
What are the different facilities and components of operating system? Give the comparison between professional and home edition of windows.
What do you mean by binary Adder? Describe about 4-bit binary adder with a neat diagram.
How do you inform regarding the installation of computer to employees?
"/home/gz" is my personal directory, and my working directory is "/home/gz/Documents" now. Which of the following directory path expression is valid and points to my working directory?
File management is one feature of an operating system. Describe five various tasks a USER can perform via commands (or other ways) that relate to disk files.
The OFFSET directive can’t be used in inline assembly code in Visual C++. Variables could be defined using BYTE and WORD in inline assembly code in Visual C++.
Using illustration describe downward, horizontal and upward communication. Explain the major components of computer. Demonstrate your answer by block diagram.
Explain Von Neumann architecture and describe why it is important. Describe what a system bus is and why it is needed.
Describe what you understand by Nyquist Capacity Theorem? Assume we wish to transmit at the rate of 64 kbps over a 4 kHz noisy but error-free channel. What is minimum SNR in dB required to achieve t
Convert 11001010 to the second power to hex. Convert 82 to the 16th power to decimal. Convert 82 to the 10th power to hex.
Explain various stages of the Hebb’s training algorithm. Design a 2-input AND function using Hebb’s rule.
A product barcode doesn’t contain product price. Explain the steps that take place for the price to be obtained. Describe how, in a supermarket, the product price is obtained at the checkout w
Explain virtual memory. Describe direct mapping and associative memory with diagram.
Write down the difference between synchronous and asynchronous buses.
Describe the internal and external commands in DOS. Explain all the available tools in MS Word?
What are the main limitations of primary storage of computer system?
Distinguish between system software and application software. Name major kinds of output devices. What E-R diagram depicts. Give suitable example with a diagram.
What are the merits and demerits of fine-grained multithreading, coarse-grained multithreading and simultaneous multithreading?