MCQs

Q611: Which of the following computers are most powerful and used in research laboratories?

• A) Super computers
• B) Mainframe computers
• C) Mini computers

Q612: Which of the following is an example of a Visual programming language?

• A) Scratch
• B) ADA
• C) Assembly Language

Q613: If you want to receive data transmission speed of 100 Mbps in a building, then which of the following transmission medium you will use ______?

• A) Unshielded Twisted Pair Cable
• B) Coastal Cable
• C) Copper Cable

Q614: Which of the following is an employee "Physics" stored in database then which option is correct regarding absolute domains of databases?

• A) This name does not satisfy semantic description of "Name" attribute
• B) This name satisfies the semantic description of "Name" attribute
• C) This is a valid name shared in database

Q615: Which of the following unit is used to increase bandwidth of analog signal?

• A) Hertz
• B) Amplitude
• C) Bytes per second

Q616: If you want to display one of the cheapest and most affective network architecture in a building then which of the following network architecture you will apply?

• A) Point-to-Point Network
• B) Client-Server Network
• C) Peer-to-Peer Network

Q617: Which option in the following best explains Signals with reference to Linux Interprocess Communication (LPC)?

• A) Signals are asynchronous messages sent to a process
• B) Signals provide communication with external devices
• C) Signals eliminate the page faults in operating system

Q618: What does the getche() function do in C/C++?

• A) It will display the character on the screen that user has entered
• B) It reads a character from the keyboard without displaying it on the screen
• C) It reads a string from the user

Q619: Consider a laser printer task on a network. This printer cannot be taken away from one process to another process in the middle of printing job. This scenario is called _____?

• A) Semaphore
• B) Non-preemptive resource
• C) Preemptive resource

Q620: If you want to connect two nearby situated buildings then which of the following type of network you will use?

• A) Metropolitan Area Network (MAN)
• B) Local Area Network (LAN)
• C) Wide Area Network (WAN)