" Data Communication & Computer Network " Question: 1 Information on a single computer can be accessed by other computers in a ____ (A) Stand-alone (B) Network (C) Mainframe (D) None Ans: B Network Question: 2 Wireless networks are useful when computers are (A) connected (B) fixed (C) portable (D) non-movable Ans: C portable Question: 3 Wireless network communicates ___ than a wired network. (A) faster (B) fastly (C) slowly (D) slower Ans: C slowly Question: 4 The network topology is the ____ of the communication channels. (A) file (B) server (C) folder (D) structure or layout Ans: D structure or layout Question: 5 A ____ is typically two or more LANs connected together across a wide geographical area. (A) LAN (B) WAN (C) MAN (D) Network Ans: B WAN Question: 6 In bus network, the data transmission is ___ (A) Bidirectional (B) One direction ...
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Computer Architecture and Organization MCQs | OGDCL Test Computer Science → Computer Architecture and Organization Multiple Choice Questions (MCQs) and Answers from 1 to 5. Computer Science Online FPSC Test MCQ Preparation Material. 1. Which register stores the result of ALU operations? (A) Data Register (B) Instruction Register (C) Data Address Register (D) Accumulator Register 2. Another name for free software is? (A) Encrypted Software (B) Copy Protected Software (C) Shareware (D) Public Domain Software 3. A small high speed memory inside CPU is: (A) RAM (B) ROM (C) Cache (D) Register 4. _______ is used to control all the parts of a manufacturing process. (A) ATM (B) CAM (C) CAD (D) MICR 5. DRAM stands for? (A) Digital Random Access Memory (B) Dynamic Random Access Memory (C) Digital Read Access Memory (D) Dynamic Read Access Memory 6. Which of the following coding schemes uses 4-bit code? (A) Unicode (B) ASCII (C) EBCDIC (D) BCD 7. ...
Operating System MCQ Part-2 1) What is the use of directory structure in the operating system? The directory structure is used to solve the problem of the network connection in OS. It is used to store folders and files hierarchically. It is used to store the program in file format. All of the these Hide Answer Workspace Answer: (b) It is used to store folders and files hierarchically. Explanation: In the OS, a directory structure is a container that is used to store folders and files in a hierarchical manner. 2) What type of scheduling is round-robin scheduling? Linear data scheduling Non-linear data scheduling Preemptive scheduling Non-preemptive scheduling Hide Answer Workspace Answer: (c) Preemptive scheduling Explanation: Round-robin scheduling is a preemptive scheduling algorithm in which a specific time is provided to execute each process. This specific time is called time-slice. 3) Which conditions must be satisfied to solve a critical...