💻 Computing Solved MCQs with Answers

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

1954 solved MCQs

What is the significance of system uptime for a Senior Computer Operator?Answer: The total operational time of a system without interruption Which of the following operations is typically more efficient in a linked list compared to an array?Answer: Inserting an element at the beginning Which data structure would you use to evaluate an expression given in postfix notation?Answer: Stack Which of the following is a cloud deployment model?Answer: Private cloud Which of the following is a characteristic of a non-clustered index?Answer: The physical order of rows is different from the index order What is the time complexity of searching for an element in a balanced binary search tree?Answer: O(log n) Which traversal algorithm is used in the breadth-first search (BFS) of a graph?Answer: Level-order traversal In a multi-user environment, what is a common method to ensure fair CPU time allocation among users?Answer: Round Robin Scheduling In a multi-threaded environment, which of the following is true about thread synchronization?Answer: Thread synchronization used semaphores and mutexes to prevent race condition Which service model is typically used for web hosting?Answer: IaaS When installing PCI NICS you can check the IRQ availability by looking at?Answer: Motherboard BIOS Convert the hexadecimal number 1A3 to binary?Answer: 000110100011. What is a "Kernel Panic" in the context of operating systems?Answer: A system crash caused by critical errors in the OS kernel Voltage signal generated by microphone is?Answer: Analogue in nature The cause of the potential barrier in a PN diode is ______?Answer: Depletion of positive and negative charges near the junction Point out the correct statement?Answer: Security can be set through passwords, kerberos tickets, or certificates Google Language Translator is an example of the application of?Answer: Machine learning What is the primary purpose of data pipeline in data modeling?Answer: To prepare and transform data for analysis The context in which the privilege "CREATE TABLESPACE" applies in?Answer: Server administration Which of the following type of virtualization is found in hypervisor such as Microsoft's Hyper V?Answer: Para-virtualization Application machine learning methods to large data base is called?Answer: Data mining Which among the following is the odd one out? Harddisk, Cache, RAM, ROMAnswer: Harddisk Which of the following is the common language for Artificial Intelligence?Answer: Python Data are stored in a random access memory (RAM) during the _____?Answer: Write operation Which of the following is NOT an example of an operating system?Answer: Microsoft Office In Adobe's latest release of Photoshop, what new Al-powered tool allows users to generate complex backgrounds and effects by typing text commands?Answer: Generative Fill In computer networks, what is the purpose of the "Dynamic Host Configuration Protocol" (DHCP)?Answer: Automatically assigning IP addresses to devices on a network SIM stands for ________?Answer: Subscriber Identity Module Ctrl + Backspace = ____?Answer: Delete the word left of the word Ctrl + Shift + F6 = ______?Answer: Go to the previous open document winslow