computer knowledge ....... ========================= [1]. The technique where digital signals are converted to its analog form for transmission over an analog facility is called– (1) Modulation (2) Digitization (3) Multiprocessing (4) All of the above (5) None of these Ans - Modulation [2]. Narrowband channel is a communication channels– (1) That handles low volumes of data (2) Used mainly for telegraph lines and low speed terminals (3) Both (1) and (2) (4) All of the above (5) None of these Ans - That handles low volumes of data [3]. MIME is an acronym for .... (1) Multiprogramming Internet Mail Extension (2) Multicasting Internet Mail Extension (3) Multiple Internet Mail Extension (4) Multipurpose Internet Mail Extension (5) None of these Ans - Multipurpose Internet Mail Extension [4]. The........... Settings are automatic and standard. (1) Default (2) CPU (3) Peripheral (4) User-friendly (5) None of these Ans - Default [5]. Pop-ups are a form of ________on the World Wide Web? (1) Instant Messaging (2) Search Engines (3) Browsers (4) Mark-up Languages (5) Online Advertising Ans - Online Advertising [6]. Which of the following is true about Operating System? (1) It is an interface between user and the computer. (2) It manages all resources (3) It does all Memory management and Process management tasks (4) All are true (5) None of these Ans - All are true [7]. All formula in Excel start with (1) % (2) + (3) = (4) – (5) None of the above Ans - = [8]. Which of the following displays the contents of the active cell? (1) Active cell (2) Formula bar (3) Menu bar (4) Name box (5) None of the above Ans - Formula bar [9]. Tab scrolling buttons (1) Allow you to view a different worksheet (2) Allow you to view additional worksheet row down (3) Allow you to view additional worksheet columns to the right (4) Allow you to view additional sheet tabs (5) None of the above Ans - Allow you to view additional sheet tabs [10]. What is the keyboard shortcut for creating a chart from the selected cells? (1) F3 (2) F5 (3) F7 (4) F11 (5) None of the above Ans - F11 ========================= [1].In which kind of disk does the read/ write head physically touches the surface? (1) Hard Disk (2) Compact Disk (3) Floppy Disk (4) all of the above (5) None of these Ans - Floppy Disk [2]. What is the correct syntax for typing a function into a cell? (1) Equal sign, Function Name, Matching brackets (2) Function Name, Equal sign, Matching brackets (3) Equal sign, Matching brackets, Function Name (4) None of the above (5) None of these Ans - Equal sign, Function Name, Matching brackets [3]. If you see a small red triangle in the top right corner of a cell, it means there is something attached to the call. What is it? (1) A comment (2) An attachment (3) An error (4) None of the above (5) None of these Ans - A comment [4]. Cache memory is– (1) Smaller and faster than main storage (2) Bigger and slower than main storage (3) Smaller but slower than main memory (4) Bigger and faster than main memory (5) None of these Ans - Smaller and faster than main storage [5]. The overall design, construction, organization and interconnecting of the various components of a computer system is referred as– (1) Computer Architecture (2) Computer Flowchart (3) Computer Algorithm (4) All of the above (5) None of these Ans - Computer Architecture [6]. BIOS are responsible for (1) Handling the particulars of input/ output operations (2) Output operations (3) Input operations (4) All of the above (5) None of these Ans - Handling the particulars of input/ output operations [7]. BISYNC is an abbreviation for– (1) Binary Input/Binary Output (2) Binary synchronous (3) Binary digit (4) All of the above (5) None of these Ans - Binary synchronous [8]. A process of trying out a new product by independent users before it is finally manufactured/developed– (1) Alpha test (2) Beta Test (3) Gamma test (4) All of the above (5) None of these Ans - Beta Test [9]. An E-mail protocol for storage, management and change, especially in corporate offices– (1) Message handling service (2) Postal service‘s (3) Data storage (4) All of the above (5) None of these Ans - Message handling service [10]. Password is– (1) Code by which a user gains access to a computer system (2) Pass for viewing movie (3) Entrance without paying something (4) All of the above (5) None of these Ans - Code by which a user gains access to a computer system ========================= 1. The server on the internet is also known as ___________. (1) Repeater (2) Host (3) Gateway (4) AND Gate (5) None of these Ans - (2) Host 2. A database management system (DBMS) is a__________. (1) Hardware system used to create, maintain and provide controlled access to a data- base (2) hardware system used to create, maintain, and provide uncontrolled access to a database. (3) Software system used to create, maintain, and provide uncontrolled access to a database. (4) Software system used to create, maintain and provide controlled access to a database. (5) None of these Ans - (4) Software system used to create, maintain and provide controlled access to a database. 3. Which of the following is an example of connectivity? (1) Internet (2) floppy disk (3) power card (4) data (5) None of these Ans - (1) Internet 4. What menu is selected to cut, copy and paste? (1) File (2) Tools (3) Special (4) Edit (5) None of these Ans - (4) Edit 5. To save a document in different location use ______. (1) Save (2) Save as (3) Save as web page (4) All of above (5) None of these Ans - (2) Save as 6. Programming language built into user programs such as Word and Excel are known as _______. (1) 4GLs (2) Macro languages (3) object-oriented languages (4) visual programming languages (5) None of these Ans - (4) visual programming languages 7. Codes consisting of lines of varying widths or lengths that are computer- readable are known as______. (1) an ASCII code (2) a magnetic tape (3) an OCR scanner (4) a bar code (5) None of these Ans - (4) a bar code 8. To reload a Web page, press the __________ button. (1) Redo (2) Reload (3) Restore (4) Ctrl (5) Refresh Ans - (5) Refresh 9. Personal computers can be connected together to form a_______. (1) server (2) supercomputer (3) network (4) enterprise (5) None of these Ans - (3) network 10. Which of the following is true? (1) Byte is a single digit in a binary number (2) Bit represents a grouping of digital numbers (3) Eight-digit binary number is called a byte (4) Eight-digit binary number is called a bit (5) None of these Ans - (3) Eight-digit binary number is called a byte
Posted on: Fri, 10 Oct 2014 07:55:32 +0000
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