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What is the purpose of the method getUserData(key)?
Answer: Option 1 The method getUserData(key) returns the object associated to a key on a this node. The object must first have been set to this node by calling setUserData...
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What is the necessity to create a separate file after having an API key?
Answer: Option 1 Once you have an API key you should create a separate file to hold all of the configuration information that you will need to share between processes.
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What is the shortcut key to "Undo" the last action in a document?
Answer: Option 2 The keyboard shortcut that is the opposite of Ctrl + Z is Ctrl + Y (redo). On Apple computers, the shortcut to undo is Command + Z....
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What is the shortcut key of printing a document for computer having windows?
Answer: Option 1 Alternatively referred to as Control + P and Ctrl + P is a keyboard shortcut most often used to print a document or page.
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What is the shortcut-key for manual line break?
Answer: Option 3 Shift + Enter is the shortcut-key for manual line break.
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What is an encryption system that uses two keys: a public key that everyone can have and a private key for only the recipient?
Answer: Option 2 Public-key encryption is a cryptographic system that uses two keys - a public key known to everyone and a private or secret key known only to the...
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When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be?
Answer: Option 3 Let'
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When a foreign key column is created without a corresponding foreign key constraint, we have created a "casual relationship" between the two tables.?
Answer: Option 1 Let'
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Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
Answer: Option 3 Let'
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When assigning a shortcut key to a symbol, you should always try to select a key or key combination that is:?
Answer: Option 1 When assigning a shortcut key to a symbol, we should always try to select a key or key combination that is unassigned else we could unintentionally remove...
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