IF THE LINEAR MAGNIFICATION OF THE OBJECTIVE AND EYEPIECE CONVEX LENSES OF A COMPOUND MICROSCOPE ARE 4 AND 7 RESPECTIVELY. CALCULATE THE ANGULAR MAGNIFICATION OF THE MICROSCOPE
A. 2 B. 3 C. 11 D. 28 ✓ The answer to the question is: D. 28 The angular magnification of a compound microscope can be calculated using the formula: Angular Magnification = Magnification of Objective × Magnification of Eyepiece Given that…
THE MAIN OBJECTIVE OF ACCOUNTING REPORT IS TO PROVIDE INFORMATION ABOUT
A. a company’s shareholding B. an entity’s management C. the efficacy of assets D. a company’s economic resources ✓ The answer to the question is: D. a company’s economic resources Accounting reports serve as a crucial tool for providing information about a company’s economic…
WIRELESS NETWORK OBJECTIVE QUESTIONS
1) DSL is an example of a(n) _ a) connection. b) network. c) wireless. d) broadband. 2) Which of the following is not a disadvantage of a wireless LAN? a) Slower data transmission. b)…
COMPUTER SECURITY AND ETHICS OBJECTIVE QUESTIONS
1) All of the following are examples of real security and privacy risks EXCEPT: a) Hacker. b) Spam. c) Viruses. d) Identity theft. 2) Technology no longer protected by copyright, available to everyone, is considered…
HIGH LEVEL LANGUAGES OBJECTIVE QUESTIONS
1) The steps and tasks needed to process data such as responses to questions or clicking an icon are called: a) instruction. b) the operating system. c) application software. d) the system unit. 2) C,…
BASIC PROGRAMMING 3 OBJECTIVE QUESTIONS
1) How many return statements are allowed in a Function Procedure? a) 1. b) 3. c) 2. d) There is no limit. 2) Which method will return the number of elements in an array? a)…
WORLD WIDE WEB OBJECTIVE QUESTIONS
1) The difference between people with access to computers and the internet and those without this access is known as the: a) digital divide. b) internet divide. c) web divide. d) broadband divide. 2) A…
NETWORKING OBJECTIVE QUESTIONS
1) With respect to a network interface card, the term 10/100 refers to _ a) protocol speed. b) a fiber speed. c) megabits per seconds. d) minimum and maximum server speed. 2) Frames from one…
CPU OBJECTIVE QUESTIONS
1) The motherboard is the _ a) circuit board that houses peripheral devices. b) same as the CPU chip. c) the first chip that is accessed when the computer is turned on. d) circuit board that contains…
INTERNET OBJECTIVE QUESTIONS
1) If you want to connect to your own computer through the Internet from another location, you can use: a) e-mail. b) FTP. c) instant message. d) Telnet. 2) An e-mail address typically consists of…
BASIC PROGRAMMING 2 OBJECTIVE QUESTIONS
1) The proper operator precedence, from first to last, is: a) logical, comparison and arithmetic. b) arithmetic, comparison and logical. c) arithmetic, logical and comparison. d) comparison, arithmetic and logical. 2) Which statements are optional…
ALGORITHMS AND FLOWCHART OBJECTIVE QUESTIONS
1) The step-by-step instructions that solve a problem are called _ a) an algorithm. b) a list. c) a plan. d) a sequential structure. 2) Algorithm and flow chart help us to _ a) know…
PROGRAM DEVELOPMENT OBJECTIVE QUESTIONS
1) Programs are executed on the basis of a priority number in a _ a) batch processing system. b) multiprogramming. c) time sharing. d) none of the above. 2) Problem analysis is down during _…
SYSTEMS DEVELOPMENT CYCLE OBJECTIVE QUESTIONS
1) System Study involves a) study of an existing system. b) documenting the existing system. c) identifying current deficiencies and establishing new goals. d) All of the above. 2) What is the first stage in…
HANDLING COMPUTER FILES OBJECTIVE QUESTIONS
1) Each of the data files as a _ that describe the way the data is stored in a file. a) file structure. b) records. c) fields. d) database. 2) An operation that will increase…
CONCEPT OF COMPUTER FILES OBJECTIVE QUESTIONS
1) A file extension is separated from the main file name with a(n) _ but no spaces. a) question mark. b) exclamation mark. c) underscore. d) None of the above. 2) A collection of interrelated…
COMPUTER DATA CONVERSION OBJECTIVE QUESTIONS
1) _ bits equal one byte. a) Eight. b) Two. c) One thousand. d) One million. 2) The binary language consists of _ digit(s) a) 8. b) 2. c) 1,000. d) 1.…
ALTERNATIVE LOGIC GATE OBJECTIVE QUESTIONS
1) If a³ – input NOR gate has eight input possibilities, how many of those possibilities result in a HIGH output? a) 1. b) 2. c) 7. d) 8. 2) The output of a NOR…
STANDARD SINGLE LOGIC GATE OBJECTIVE QUESTIONS
1) The output of an AND gate with three inputs, A, B, and C, is HIGH when _ a) A = 1, B = 1, C = 0. b) A = 0, B = 0, C = 0. …
MEMORY UNITS OBJECTIVE QUESTIONS
1) A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _ a) Memory only. b) Write – only. c) Once – only. d) Read-only.…
BASIC PROGRAMMING LANGUAGE 1 OBJECTIVE QUESTIONS
1) A variable name is declared as an array in BASIC by _ a) INPUT. b) READ. c) FOR. d) DIM. 2) In BASIC, REM shows a statement to be _ a) Output. b)…
PROGRAMMING LANGUAGE OBJECTIVE QUESTIONS
1) A(n) _ converts and executes one statement at a time. a) compiler. b) interpreter. c) converter. d) instructions. 2) What is a Compiler? a) An Application Software. b) A Process. c) A…
COMPUTER APPLICATION SOFTWARE OBJECTIVE QUESTIONS
1) Word processing, spreadsheet, and photo-editing are examples of _ a) application software. b) system software. c) operating system software. d) platform software. 2) Application software is designed to accomplish _ a) real-world tasks. …
COMPUTER SYSTEM SOFTWARE OBJECTIVE QUESTIONS
1) _ is a set of computer programs used on a computer to help perform tasks. a) An instruction. b) Software. c) Memory. d) A processor. 2) System software is a set of programs that…
OUTPUT DEVICES OBJECTIVE QUESTIONS
1) After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered _ a) data. b) output. c) input. d) the process. 2) A(n) _…
INPUT DEVICES OBJECTIVE QUESTIONS
1) All of the following are examples of input devices EXCEPT a _ a) scanner. b) mouse. c) keyboard. d) printer. 2) Which of the following is an example of an input device? a) scanner.…
COUNTING DEVICES FROM 20TH CENTURY TO DATE OBJECTIVE QUESTIONS
1) LISP was developed by _ a) John Mc Carthy. b) Blaise Pascal. c) Dr. Hollerith. d) John Napier. 2) The first computer made available for commercial use was _ a) Mark – 1. …
PRE COMPUTER AGE TO 19TH CENTURY OBJECTIVE QUESTIONS
1) Which of the following is still useful for adding number? a) EDSAC. b) ENIAC. c) Abacus. d) UNIVAC. 2) The earliest calculating devices are a) Abacus. b) Clock. c) Difference Engine. …
DATA AND INFORMATION OBJECTIVE QUESTIONS
1) A process known as _ is used by large retailers to study trends. a) data mining. b) data selection. c) POS. d) data conversion. 2) Which of the following is NOT one of the…
BASICS OF COMPUTER HARDWARE OBJECTIVE QUESTIONS
1) _ is any part of the computer that you can physically touch. a) Hardware. b) A device. c) A peripheral. d) An application. 2) The metal or plastic case that holds all the physical…
OVERVIEW OF COMPUTER SYSTEM OBJECTIVE QUESTIONS
1) _ is the science that attempts to produce machines that display the same type of intelligence that human do. a) Nanoscience. b) Nanotechnology. c) Simulation. d) Artificial Intelligence. 2) The components that process data…