Which of the following is used to update an existing data table in an SQL?

Here are the answers to the questions: Question 36: The MS power-point features which can be used to change the appearance of the entire presentation is the ________. b) design template A design template in PowerPoint controls the overall look and feel of a presentation, including colors, fonts, and layout. Question 37: Which of the following file requires a primary key? a) indexed file organization A primary key is essential for indexed file organization to uniquely identify records and facilitate quick data retrieval. Question 38: One advantage of indexed sequential file organization is that ________. c) it is suitable for dynamically changing files Indexed sequential file organization allows for both sequential access and direct access via an index, making it efficient for files that are frequently updated. Question 39: The protection of database against compromise is known as ________. d) database security Database security encompasses all measures taken to protect a database from unauthorized access, corruption, or loss. Question 40: A file kept in case of an accident or natural disaster is called ________. c) back-up A backup is a copy of data that can be used to restore the original data in case of loss or damage. Question 41: The types of file organization in a DVD-ROM is? b) sequential Data on a DVD-ROM is typically organized and accessed sequentially. Question 42: Which of these measures would not secure data in database? b) data integration Data integration is the process of combining data from different sources, which is not primarily a security measure. Encryption, PINs, and passwords are security measures. Question 43: In MS power-point, the action of holding down the left mouse key and moving the mouse around the slide would ________. b) drag an item This action is commonly referred to as "dragging," used to move or resize objects. Question 44: ________ is used to update an existing data table in an SQL. d) update The UPDATE SQL command is used to modify existing records in a database table. Question 45: ________ is used to combine multiple condition in an SQL. a) select The SELECT statement in SQL is used to retrieve data, and it often combines multiple conditions using WHERE clauses with logical operators like AND or OR. Question 46: Which of the following file requires a primary key? a) indexed file organization (This is a repeat of Question 37.) A primary key is essential for indexed file organization to uniquely identify records and facilitate quick data retrieval. Question 47: The MS power-point features which can be used to change the appearance of the entire presentation is the ________. b) design template (This is a repeat of Question 36.) A design template in PowerPoint controls the overall look and feel of a presentation. Question 48: One advantage of indexed sequential file organization is that ________. c) it is suitable for dynamically changing files (This is a repeat of Question 38.) Indexed sequential file organization is efficient for files that are frequently updated. Question 49: The protection of data base against compromise is known as ________. d) database security (This is a repeat of Question 39.) Database security encompasses all measures taken to protect a database. Question 50: A file kept in case of an accident or natural disaster is called ________. c) back-up (This is a repeat of Question 40.) A backup is a copy of data that can be used to restore the original data. Question 51: The type of data entered into a table in data base follow a set of rules known as? d) constraints Database constraints are rules applied to columns in a table to limit the type of data that can be entered, ensuring data integrity. Question 52: A field in database table is also known as ________. c) attributes In database terminology, a field (or column) is often referred to as an attribute. Question 53: ________ is not a modern means of transmitting information. b) Town crier A town crier is an ancient method of public announcement, not a modern means of information transmission. Question 54: Why is it important to keep operating system up to date? c) To protect your computer from mal-ware Operating system updates often include security patches that fix vulnerabilities and protect against malware and other cyber threats. Question 55: What does an operating system do? d) All of the above An operating system performs memory management, file management, and application management, among other functions. Question 56: Is an object which has been placed into the orbit by human endeavor in other to improve sending radio, telephone and internet signal to any part of the world. c) Satellite Satellites are artificial objects launched into Earth's orbit to facilitate global communication, including radio, telephone, and internet signals. Question 57: The ICT application which help to resolve road congestion at junction is... d) traffic light Traffic lights are an ICT application used to manage and regulate traffic flow at intersections, thereby helping to resolve congestion. Question 58: Identify an operating system from the following soft-ware. d) Linux Linux is a prominent example of an operating system. Writer, MS OneNote, and MS Access are application software. Question 59: Which of the following source if information is received by the user in visual mode only. c) photograph A photograph conveys information purely through visual means. Question 60: Which of these devices are used for output operation except A. The question is incomplete as option A is not provided. Without the options, it's impossible to determine which device is not* used for output. Last free one today — make it count tomorrow, or type /upgrade for unlimited.