Computer Science > EXAM > COMPUTER STUDIES AND AZ 104 TOPICAL QUESTIONS AND ANSWERS PLUS PAST PAPERS 2023 WITH TEST EXAMS (All)
Answer all questions in this section 1. Using a program flowchart explain the “WHILE…DO” interaction construction. ( 3marks) • It is a repetitive control structure that is used to carry ou... t conditional looping, i.e. when the number of repetitions are not known in advance. • It is possible for the loop to be executed zero times. The general formula of the While…Do structure is: WHILE...Boolean expression...Do program statement 2. Explain two uses of an uninterruptible power supply. (2 marks) • Eliminate power quality defects e.g. amplitude fluctuations, spikes e.t.c • To reduce power line noise through line conditioners • To provide power to the computer for a while when power goes off. 3. Explain the meaning of backup. (2 marks) It means making of copies of data or programs incase the originals are corrupted or lost. If the system fails it can be rebuilt with accurate data. It is used to protect data from accidental erasure or hardware problems. 4. Define an operating system. (2 marks) It is a program or suite of programs that controls use of hardware and entire operation of the system. 5. State two advantages of electronic spreadsheets over manual worksheets. (2 marks) • You can insert functions, formulas, macros and you can work with a huge amount of data while manual worksheets are limited. • The automatic recalculation facility • It utilizes powerful computer aspects such as speed, accuracy, and efficiency that enable the user to accomplish tasks quickly • It offers a large virtual sheet for data entry [Show More]
Last updated: 11 months ago
Preview 1 out of 127 pages
Food and Nutrition> EXAM > ServSafe Manager Exam. COMPLETE SOLUTION with 80 Questions And Answers. (All)
what should you do when taking a food order from customers who have concerns about food allergies - ✔✔Describe each menu item to the customer who ask, including any "secret" ingredients What temper...
By Tessa , Uploaded: Jun 24, 2022
$11
*NURSING> EXAM > TNCC Final Exam Test 2022 Open Book. 50 Questions And Answers (All)
TNCC final exam test 2022 open book Why is a measure of serum lactate obtained in the initial assessment of the trauma patient? a) to measure oxygenation and ventilation b) to quantify the base de...
By Axeldee , Uploaded: May 04, 2022
$12
*NURSING> EXAM > HESI RN CRITICAL CARE TEST BANK QUESTIONS AND CORRECT ANSWERS. (All)
HESI RN CRITICAL CARE TEST BANK QUESTIONS AND CORRECT ANSWERS. 1). Pt has a long history of smoking. Pt comes in with sob. These are the ABG’s: pH 7.25, PCO2 50, and HCO3 24. What does the pat...
By tutorcwakuthii , Uploaded: Aug 30, 2023
$9
*NURSING> EXAM > NGR 6619 Barkley Study Test 3 Questions And Answers 2022/2023 (All)
Exam 3 1. You are starting your shift after a 56 y/o male pt, Daniel, has been admitted to the ICU for DKA. Already exhibiting confusion and irritability. His blood gases are pH=7.28, pCO2=33. HCO3=...
By Good grade , Uploaded: Apr 25, 2022
$10
Biology> EXAM > TNCC 8th Edition Questions And Answers( With Complete Solution Rated A) (All)
TNCC 8th Edition Questions And Answers( With Complete Solution Rated A)
By Axeldee , Uploaded: May 08, 2022
$11
*NURSING> EXAM > NCLEX RN Versions 1 -12 (Latest) With 850 Questions And Answers Guaranteed 100% Grade A. (All)
NCLEX RN Versions 1 -12 (Latest) With 850 Questions And Answers Guaranteed 100% Grade A
By Rixx Dennis , Uploaded: Jul 19, 2021
$30
*NURSING> EXAM > Prophecy- Core Mandatory Part II (Nursing). 30 Questions and Answers (All)
What should you assess regardless of age group? Confusion or Depression The National Patient Safety Goal 6 is to improve the safety of clinical alarm systems. What is the rationale for this goal? *...
By liza , Uploaded: Apr 26, 2022
$11
*NURSING> EXAM > Ati PN comprehensive predictor 180 Questions and Answers 100% Correct. Download to Score an Outstanding A (All)
. A nurse is planning to obtain a 12-lead ECG for a client who has a history of cardiac dysrhythmias. Which of the following actions should the nurse plan to take? - tell the client to expect a mild...
By PHISHER , Uploaded: May 16, 2022
$15
Trauma Nurse Core Course (TNCC)> EXAM > TNCC 8th Edition Questions and Answers. (Updated 2023) Trauma Nurse Core Course (TNCC). 52 Questions with 100% Correct Answers (All)
What are the greatest risks for transport? - ✔✔Loss of airway patency, displaced obstructive tubes lines or catheters, dislodge splinting devices, need to replace or reinforce dressings, deteriorati...
By Tessa , Uploaded: May 11, 2022
$11
*NURSING> EXAM > ATI PN comprehensive predictor 2020/2021 180 Questions And Answers.(SCORE A GUARANTEED) (All)
Ati PN comprehensive predictor 2020/2021 180 Questions And Answers.(SCORE A GUARANTEED)
By Rixx Dennis , Uploaded: Nov 17, 2021
$46
Connected school, study & course
About the document
Uploaded On
May 05, 2023
Number of pages
127
Written in
This document has been written for:
Uploaded
May 05, 2023
Downloads
0
Views
78
Avoid resits and achieve higher grades with the best study guides, textbook notes, and class notes written by your fellow students
Your fellow students know the appropriate material to use to deliver high quality content. With this great service and assistance from fellow students, you can become well prepared and avoid having to resits exams.
Your fellow student knows the best materials to research on and use. This guarantee you the best grades in your examination. Your fellow students use high quality materials, textbooks and notes to ensure high quality
Get paid by selling your notes and study materials to other students. Earn alot of cash and help other students in study by providing them with appropriate and high quality study materials.
In Browsegrades, a student can earn by offering help to other student. Students can help other students with materials by upploading their notes and earn money.
We're available through e-mail, Twitter, Facebook, and live chat.
FAQ
Questions? Leave a message!
Copyright © Browsegrades · High quality services·