💻 Computing Solved MCQs with Answers

Practice 1954 approved 💻 Computing questions with verified answers from the 💾 Computer Science subject for Pakistan exams.

1954 solved MCQs

__________ gives boot direction to computer.Answer: BIOS Which of the following is the data compression utility?Answer: WinZip What is off-line synchronization in android?Answer: Synchronization without internet Which permissions are required to get location in android?Answer: ACCESS_FINE and ACCESS_COARSE What is the difference between services and thread in android?Answer: Services perform functionalities in the background. By default, services run on the main thread only Once installed on a device, each Android application lives in ______?Answer: Security sandbox In Microsoft Word, how can you increase the font size of selected text by one point every time?Answer: By pressing Ctril +] How many ways you can save a document in Microsoft Word?Answer: 3 In Microsoft World which key is used to select entire text?Answer: CTRL + A When recording data electronically, it's crucial to ______?Answer: Ensure accuracy and consistency in data entry. Which algorithm is used to find the shortest path in a graph?Answer: Dijkstra's Algorithm Which simulation technique is used to model system with uncertainty and variability?Answer: Monte Carlo Simulation Which scheduling algorithm uses a "time quantum" to allocate CPU time to processes?Answer: Round Robin (RR) Which method is used to prevent overfitting in machine learning models?Answer: Regularization Which architecture uses a single memory space for both data and instructions?Answer: Von Neumann Architecture What does "MPEG" stand for in multimedia?Answer: Moving Picture Experts Group What is the correct formula to calculate the cost of a cloud computing deployment?Answer: CostCLOUD = Σ(UnitCostCLOUD / Revenue) In database normalization, which normal form ensures that every non-prime attribute is fully functionally dependent on every candidate key?Answer: 2NF Which artificial intelligence concept involves agent operating in an environment to achieve a goal?Answer: Reinforcement Learning What is the purpose of a Fishbone Diagram in quality assurance?Answer: To identify potential causes of defects DOS uses letters of the alphabet to designate disk drive. How many disk drives can DOS address (recognize)?Answer: 26 Each time you turn on your computer, it will check on the control file. Choose the option?Answer: Command.com, io.sys, msdos.sys The Unix shell is both______and______ language.Answer: Scripting, interpreter What is the pre-processing time of Rabin and Karp Algorithm?Answer: Theta(m) Without needing extra______we can simulate non deterministic turning machine using deterministic turning machine.Answer: Time The basic components of a machine language program is?Answer: Instructions What is the term for an endpoint of an inter-process communication flow across a computer network?Answer: Socket Depressed is to Elated, as Submissive is to Resistant. Explanation: The analogy pairs antonyms: "depressed" is the opposite of "elated," so "submissive" should be paired with its opposite, which is "resistant".Answer: Flash Memory What will be the output of the following python code? a= {1, 2, 3} b= {4, 5} c= a + b print (c)Answer: Error What is the purpose of intermediate code generation in a compiler?Answer: To provide a platform-independent representation of the source code