Which of the following statements is sometimes included as the first statement in a Ruby script?

A. #!/usr/local/bin/ruby -w
B. chmod +x
C. %Ruby_execute
D. #!/user/


Answer: A

Computer Science & Information Technology

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The >= is one of the __________ operators.

Fill in the blank(s) with correct word

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DRM stands for ________

Fill in the blank(s) with correct word

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Match each item with a statement below.

A. a device used in mobile devices to sense the physical position of the device B. an area where access to Wi-Fi Internet connectivity is made available, such as at a coffee shop, retail store, or airport C. a device that contains a disc that is free to move and can respond to gravity as the device is moved D. based on Mac OS X and is currently used on the iPhone, iPad, and iPod touch by Apple E. a feature that uses Bluetooth to detect nearby compatible devices, then creates a peer-to-peer network using a Wi-Fi signal between the devices F. allows a task to be started on a device, such as an iPad, and then pick up that task on another device, such as a Mac desktop or laptop G. a unique number that identifies a cellular subscription for a device or subscriber, along with its home country and mobile network H. a unique number that identifies each mobile phone or tablet device worldwide. I. the process of connecting with another Bluetooth device J.

Computer Science & Information Technology