INFORMATION TECHNOLOGY EXAM 2025 QUESTIONS, ANSWERS & MULTIPLE CHOICES.

INFORMATION TECHNOLOGY EXAM 2025 QUESTIONS, ANSWERS & MULTIPLE CHOICES. Software is a collective term for the instruction’s computers perform to implement applications True ARM (Advanced RISC Machine) is a standard processor that is often used as a component of consumer devices True The computer first digitized of the US census data in 1980 False The camera in a smart phone can be classified as an input device True The early computer, ENIAC, weighted 30 tons True Transistors helped advance computing because they increased the complexity of the assembly process False Writing software is the job of programmers and software developers True If a device does not have a keyboard attached to it, it cannot be considered a computer False In software, the agent is anything that can follow instructions True in computing, all data is represented by numbers, regardless of whether the data is stored in memory, on a hard disk, in the cloud, or anywhere else True Describing a technical problem with the right words helps to facilitate a speedy answer from tech support True There is normally only one unique way to solve every computational task False Only a computer can use digital information False An integrated circuit contains, among other things, transistors True Feedback is an indication that either the computer is still working fine or has completed a request True When a computer operation can predict approximately how much time it will need to complete that operation, application typically show an hourglass icon False One way product developers minimize learning time for users is to create controls that match the user's expectations, such as using sliders and dials True Wen an operation is processing a series of inputs, the completion count gives the tally of the completed instances or, equivalently, the number of instances remaining True Applications especially those from the same vendor such as Microsoft, google, or apple, are normally consistent True The primary reason for consistency across computer applications is that certain operations are fundamental to processing information, regardless if the specific application True All digital information is grouped into types based on the number of binary digits needed to represent the information False Finding errors in software is much easier than diagnosing the cause of those errors True When you install a new app, you should immediately preform two activities which are clicking around and blazing away True Relying on 0s and 1s in representing digital information results in a great disadvantage in creating reproductions False Perfect reproduction is a property of analog information. False The placeholder technique is used to protect part of the text that you don't want to tamper with when using Find/Replace All True Many desktop applications, regardless of vendor, share basic features, such as a File menu and an Edit menu, and furthermore, the items within these menus include the same operations. True The Alto personal computer, created by the xerox palo alto research center was the first computer with a GUI True Because the Xerox's Alto was targeted at businesses, the metaphor the PARC researchers chose for the GUI was a desktop. True Following the introduction of Apple Macintosh and Microsoft Windows, the desktop metaphor became the universal way most people thought of using a computer. True Apple invented the mouse and the Macintosh first introduced mouse technology to the public False The placeholder technique is a twostep process; hide and restore False Metaphors are essential to computer usage because they guide us in learning and using software. True mobile devices have abandoned the desktop metaphor in favor of the contact metaphor False A bit is larger than a byte false The byte is the standard unit for company memory True A key property of the presence and absence representation is that it is discrete True Extended ASCII code is a 9-bit code False A red, yellow, and green traffic light is a good example of a binary system False The term bit is a contractions of bite digit False The term bit was originally adopted because early computer design interpreted the 2 patterns as 1 and 0, the digits of the binary number system True the Panda unit is known as a bit True An important property of metadata is that it is intertwined with the information that it describes False The tag characters included with the content characters of the Oxford English Dictionary increase the size of the file compared with plain text. True The original spelling of the term byte came about because of a spelling error False Place value representation is associated with decimal numbers (base 10), but it does not apply to the binary numbers. False The 7-bit ASCII codes are part of UTF-8 True Every bit can exist in two states; 0 or 1 True A precise, systematic way to produce a specified result is a(n): A) abacus B) agent C) computation D) Algorithm D) Algorithm Booting a computer means to: A) start the computer B) Restart the computer C) run a program from the hard disk D) None of these A) start the computer In the story of the tortoise and the hare, the abstraction is: A) that slow and steady wins the race B) that speed is deceiving C) the tortoise D) the hare A) that slow and steady wins the race Understanding how the pedals on your bicycle transfer power to the wheels: A) is an algorithm B) is an abstraction C) makes you operationally attuned D) is a generalization C) makes you operationally attuned Using ROY G BIV to remember the colors of the rainbow is an example of a(n): A) abstraction B) mnemonic C) generalization D) algorithm B) mnemonic The central idea or concept, removed from a situation, is called: A) generalization B) information C) abstraction D) interaction C) abstraction A simpler way to say "The ability to apply what we know about how a device or system works to simplify use" is to: A) Be operationally attuned B) use a mnemonic C) use an abstraction D) generalize D) generalize Rebooting a computer means to: A) start the computer B) run a program from a hard disk C) restart the computer D) None of these C) restart the computer The basic input/output system (BIOS) is stored on a microchip called the: A) kernel B) flash memory package C) boot ROM D) ARM processor C) Boot ROM When an integrated circuit is manufactured: A) the parts are created consecutively by type B) the circuit is cut into small silicon chip by microscopic drill bit C) a complicated circuit is created as a unit; with all parts created together D) many small parts are assembled by firing them onto a silicon chip C) a complicated circuit is created as a unit; with all parts created together In the 1950s and 1960s before integrated circuits were used, memory was made: A) by stringing tiny magnetic "donuts" onto a grid of wire threads B) by using a single transistor C) by a process of printing bits, similar to film photography d) by creating a standing wave on a tightened electrical wave A) by stringing tiny magnetic "donuts onto a grid of wire threads the first production application of digital information was: A) punched card tabulation for the 1890 US Census B) the invention of the transistor at Bell Labs C) the ENIAC computer D) the use of vacuum tubes for calculations needed by the US Army A) punched cards tabulation for the 1890 US Census The ARM is a: A) variety of boot ROM B) type of software C) brand of microwave oven D) type of processor D) type of processor Using only 1s and 0s means the information can be perfectly: A) converted to any home appliance B) converted to a placeholder C) consistent D) reproduced D) reproduced Exiting and relaunching an application after making a mistake is called: A) a fatal abort B) a system interrupt C) getting out and getting back in D) a shutdown C) getting out and getting back in Perfect reproduction is a property of _______ information: A) digital B) source C) target D) analog A) digital information Placeholders can be inserted throughout your work for all long, commonly occurring phrases, and the placeholders can later be changed easily using: A) C/P/E B) C/P C) F/RA D) metaphors C) F/RA A structure without any properties or content is: A) a record B) information C) a shortcut D) an instance D) an instance Which of the following GUI metaphors features file cabinets and wastebaskets as typical components? A) touch B) Windows C) desktop D) Office C) Desktop The mouse was invented by: A) Douglas Engelbart B) Aung San Suu Kyi C) Steve Jobs and Steve Wozniak D) Bill Gates A) Douglas Engelbart A familiar type of touch metaphor is: A) Cover Flow mechanism B) a standard keyboard entry C) mouse click selection D) All of these A) Cover Flow mechanism The gesture described as a quick sweep with the finger leaving the surface is known as: A) sweep/swipe B) flick C) tab D) drag B) flick The gesture that is typically used to launch an app is: A) flick B) two-finger sweep C) double tap D) drag C) Double tap Which of the following is NOT an advantage of using Copy/Paste/Edit? A) it allows the user to recreate the formatting from scratch B) it works well if the copied content is mostly similar to the desired final content C) it is fast D) it is more accurate A) it allows the user to recreate the formatting from scratch In relation to C/P/E, which of the following terms refers to the intended result of transforming or editing information? A) final value B) source value C) original value D) target value D) target value In relation to C/P/E, which of the following terms refers to information before it is transformed or edited? A) final value B) source value C) original value D) target value B) source value The New and Open commands are normally located on the: A) shortcut menu B) file menu C) edit menu D) main menu B) file menu When editing, which method allows the user to reproduce content from another location? A) F/RA B) typing or drawing the content C) C/P D) Go To C) C/P The first successful personal computer with a GUI was the: A) xerox alto B) PC running Microsoft Windows C) Apple iPhone D) Apple Macintosh D) Apple Macintosh Which of the following can accurately complete the sentence shown below: The touch metaphor is new because it: A) represents the screen differently with the content moved around B) replaces the mouse with a touch-sensitive scree C) enables simple navigation techniques D) means different things to different people A) represents the screen differently with the content moved around Which of the following places information in order by using non-digit symbols? A) Panda representations B) collating sequence C) bytes D) All of these B) collating sequence The binary number 1 0 1 represents the decimal number? A) 9 B) 3 C) 7 D) 5 D) 5 How many bits does each hexadecimal digit require? A) 16 B) 4 C) 2 D) hex is not measured in bits A) 16 What does ASCII stand for? A) Algorithmic Sequence of Computer Integrated Information B) All Standards Complete Initialization Interface C) Aspiring Students Confused by Incoherent Incantations D) American Standard Code for Information Interchange D) American Standard Code for Information Interchange The Hawaiian alphabet has 18 symbols. How many bits are needed to represent just these symbols? A) 5 B) 28 C) 2 D) 16 A) 5 The original versions of ASCII used: A) 8-bit B) 7-bit C) 4-bit D) 16-bit B) 7-bit code _______ refers to whether a number is even or odd: A) binary B) parity C)Panda D) place system B) Parity The NATO broadcast alphabet: A) makes it difficult to distinguish between different letters B) is efficient in minimizing the amount of memory needed to store each letter C) encodes all digits using unusual names D) encodes letters as words D) encodes letters as words Using even parity, a normal byte, for example, , would: A) use a ninth bit to determine which bit was changed is an error occurs B) include a ninth nit set to 1 C) include a ninth bit set to 0 D) not use a ninth bit C) include a ninth bit set to 0 The Panda system: A) has 10 digits B) is binary C) contains gray B) is binary how many digits are in a hexadecimal system? A) 15 B) 4 C) 8 D) 16 D) 16 The familiar UPC bar code uses more than the minimum number of bits to code symbols: A) so, the reader can tell whether or not the product is upside down B) to allow for expansion in the future C) so additional information can be coded A) so, the reader can tell whether or not the product is upside down