The ________ property of the XMLHttpRequest object is the numeric http status code returned by the server.
(a) statusText
(b) status
(c) statusCode
(d) responseText
(b) status
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To avoid duplicating code (and possibly errors), use ________, rather than ________.
a) inheritance, the “copy-and-paste” approach. b) the “copy-and-past” approach, inheritance. c) a class that explicitly extends object, a class that does not extend object. d. a class that does not extend object, a class that explicitly extends object.
Which mobile technology is used to make payments from a smartphone with a device in close proximity to the phone?
A) Wi-Fi B) 4G C) NFC D) Bluetooth
A storage system that uses high-speed networking technologies to give servers fast access to large amounts of shared disk storage
What will be an ideal response?
The ____ data type is used to store integers.
A. INTEGER B. NUMERAL C. NUMBER D. INT