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State two types of computer output devices.
Date posted:
June 25, 2019
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Who is a bitcoin miner in cryptocurrency and how can bitcoin help to reduce corruption in a country?
Date posted:
May 9, 2019
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Structured programming it’s a technique of organizing computer programs under which hierarchy of module is followed .concepts involved in structured programming include;
? Top -down design;begins by specifying cDescribe various structured programming conceptsomplex problems then dividing them into smaller less complex pieces.
? Bottom-up design;starts by piercing up problems together to give rise to a more complex process.
? Modular design;its an approach that subdivides a system into modules which can be independently used.
? Monolithic application; it’s a software application in which all the modules of a program are combined into a single program.
? Control flow structure; it’s order of the function calls,instructions and statements when a program is running.
Date posted:
May 1, 2019
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Explain the steps used in program development design.
Date posted:
May 1, 2019
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Describe various services provided by operating systems.
Date posted:
April 29, 2019
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List three Major activities of operating systems with respect to protection.
Date posted:
April 29, 2019
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What are the major activities of the following operating systems services.
(a)error handing.
(b)resources management.
Date posted:
April 29, 2019
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Describe communication services as a function of operating system.
Date posted:
April 29, 2019
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Outline Major activities of operating systems with respect to file system manipulation.
Date posted:
April 29, 2019
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What are major activities of operating system with respect to I/O operation?
Date posted:
April 29, 2019
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Outline Major activities of operating systems with respect to program execution.
Date posted:
April 29, 2019
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Differentiate between user and kernel threads.
Date posted:
April 29, 2019
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Briefly explain the classification of operating systems according to interface.
Date posted:
April 29, 2019
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Explain the classification of operating systems according to number of users.
Date posted:
April 29, 2019
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Define the following various types of process time
(i)Completion time.
(ii)Turn around time.
(iii)waiting time.
Date posted:
April 27, 2019
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What is meant by the term convoy effect?
Date posted:
April 27, 2019
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What are the problems with first come first served scheduling algorithms?
Date posted:
April 27, 2019
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List and explain five functions of an operating system.
Date posted:
April 27, 2019
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Explain the following types of schedulers.
(a)long term scheduler.
(b)short term scheduler.
(c)medium term scheduler
Date posted:
April 27, 2019
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Describe conditions of process scheduling queues.
Date posted:
April 27, 2019
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Explain the two general categories of process scheduling.
Date posted:
April 27, 2019
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Define the term process scheduling thus state its aims.
Date posted:
April 27, 2019
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Describe process control block (PCB).
Date posted:
April 27, 2019
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Outline various process states.
Date posted:
April 27, 2019
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Explain various divisions of process memory.
Date posted:
April 27, 2019
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Differentiate between a process and a program.
Date posted:
April 27, 2019
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Give at least two functions of assemblers, interpreters and compilers.
Date posted:
April 23, 2019
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Define the term bugs as used in programming.
Date posted:
April 23, 2019
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Programming language is a set of written symbols that instructs the computer on how to perform tasks.
Structured programming is a technique of organizing computer program under which a hierarchy of modules is followed.
Programming paradigms-is the way of classifying programming languages according to the style of computer programming.
Date posted:
April 23, 2019
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What is an access modifier? Discuss the various types of access modifiers.
Date posted:
April 12, 2019