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Ruby Association Certified Ruby Examination Silver Sample Questions

Q1. Which of the following have true values in Ruby? (Choose two.)

Q1. Assume that the following code must have the stated execution result.

__(1)__
x.each_line { |line| puts line }

[Execution Result]
apple

$ curl -fsSL https://raw.github.com/tcnksm/docker-alias/master/zshrc >> ~/.bashrc && source ~/.bashrc

# ------------------------------------

	# Have you ever had to sleep() in Capybara-WebKit to wait for AJAX and/or CSS animations?

	describe 'Modal' do

	should 'display login errors' do
	visit root_path
	click_link 'My HomeMarks'
	within '#login_area' do
	fill_in 'email', with: '[email protected]'
	fill_in 'password', with: 'test'

	(ql:quickload 'lispbuilder-sdl)
	(ql:quickload 'lispbuilder-sdl-gfx)
	(ql:quickload 'alexandria)

	(defparameter world (make-array '(100 100) :element-type 'fixnum))

	;; initialize
	(defun init-world! (world)
	(loop for i from 0 to (1- (array-dimension world 0)) do
	(loop for j from 0 to (1- (array-dimension world 1)) do

	#!/usr/bin/env bash

	set -e

	echo 'export IPFS_PATH=/data/ipfs' >>~/.bash_profile
	source ~/.bash_profile

	# ipfs daemon
	wget https://dist.ipfs.io/go-ipfs/v0.4.17/go-ipfs_v0.4.17_linux-amd64.tar.gz
	tar xvfz go-ipfs_v0.4.17_linux-amd64.tar.gz

	require "test/unit"

	module ArrayFunctions
	class << self
	def flatten(array, flatten_array = [])
	raise "Nothing to do" unless array

	array.each do \|element\|
	if element.is_a? Integer
	flatten_array << element