Tag: web technology

Questions Related to web technology

In a multitiered application, which tier is the browser in?

  1. First tier.

  2. Second tier.

  3. Third tier.

  4. Fourth tier.


Correct Option: A

what value will the following expressions evaluate in the JavaScript console? "6" + "5" * 2

  1. 16

  2. 130

  3. 610

  4. 22


Correct Option: C

To what value will the following expressions evaluate in the JavaScript console? null == undefined

  1. false

  2. true

  3. none of the above

  4. All of the above


Correct Option: B

To what value will the following expressions evaluate in the JavaScript console?5 + true

  1. 6

  2. 5

  3. true

  4. NaN


Correct Option: A

To what value will the following expressions evaluate in the JavaScript console? a = 4; b = 6; a+++b;

  1. 11

  2. 10

  3. 12

  4. None of the above


Correct Option: B

To what value will the following expressions evaluate in the JavaScript console? 011 * 2

  1. 022

  2. 18

  3. 9

  4. None of the above


Correct Option: B

To what value will the following expressions evaluate in the JavaScript console? (16).toString(16)

  1. o

  2. NaN

  3. null

  4. 10


Correct Option: D

To what value will the following expressions evaluate in the JavaScript console? "\u0061"

  1. a

  2. \u0061

  3. 0061

  4. "0061"


Correct Option: A